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DivestOS/Patches/Linux_CVEs/CVE-2016-2064/ANY/0001.patch

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2017-11-07 17:32:46 -05:00
From 775fca8289eff931f91ff6e8c36cf2034ba59e88 Mon Sep 17 00:00:00 2001
From: Weiyin Jiang <wjiang@codeaurora.org>
Date: Wed, 16 Mar 2016 12:51:03 +0800
Subject: ASoC: msm: audio-effects: fix stack overread and heap overwrite
Fix overwrite of updt_params allocated in heap, and stack overread
where param pointer is passed from user space.
CRs-Fixed: 989628
Change-Id: Ida8bdb7da2fcb97023dce3b6eafe4b899a51cb66
Signed-off-by: Weiyin Jiang <wjiang@codeaurora.org>
---
drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c | 3 +-
include/sound/msm-audio-effects-q6-v2.h | 4 +-
sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c | 835 +++++++++++++++++-------
sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c | 2 +-
4 files changed, 588 insertions(+), 256 deletions(-)
diff --git a/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c b/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
index c100c47..3ba20ca 100644
--- a/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
+++ b/drivers/misc/qcom/qdsp6v2/audio_hwacc_effects.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -20,7 +20,6 @@
#include <sound/msm-dts-eagle.h>
#define MAX_CHANNELS_SUPPORTED 8
-#define MAX_PP_PARAMS_SZ 128
#define WAIT_TIMEDOUT_DURATION_SECS 1
struct q6audio_effects {
diff --git a/include/sound/msm-audio-effects-q6-v2.h b/include/sound/msm-audio-effects-q6-v2.h
index cbdea32..6bc2338 100644
--- a/include/sound/msm-audio-effects-q6-v2.h
+++ b/include/sound/msm-audio-effects-q6-v2.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -16,6 +16,8 @@
#include <sound/audio_effects.h>
+#define MAX_PP_PARAMS_SZ 128
+
bool msm_audio_effects_is_effmodule_supp_in_top(int effect_module,
int topology);
diff --git a/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c
index e26c453..1c08842 100644
--- a/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -20,6 +20,24 @@
#define MAX_ENABLE_CMD_SIZE 32
+#define GET_NEXT(ptr, upper_limit, rc) \
+({ \
+ if (((ptr) + 1) > (upper_limit)) { \
+ pr_err("%s: param list out of boundary\n", __func__); \
+ (rc) = -EINVAL; \
+ } \
+ ((rc) == 0) ? *(ptr)++ : -EINVAL; \
+})
+
+#define CHECK_PARAM_LEN(len, max_len, tag, rc) \
+do { \
+ if ((len) > (max_len)) { \
+ pr_err("%s: params length overflows\n", (tag)); \
+ (rc) = -EINVAL; \
+ } \
+} while (0)
+
+
bool msm_audio_effects_is_effmodule_supp_in_top(int effect_module,
int topology)
{
@@ -109,15 +127,16 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
struct virtualizer_params *virtualizer,
long *values)
{
- int devices = *values++;
- int num_commands = *values++;
- char *params;
+ long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ char *params = NULL;
+ int rc = 0;
+ int devices = GET_NEXT(values, param_max_offset, rc);
+ int num_commands = GET_NEXT(values, param_max_offset, rc);
int *updt_params, i, prev_enable_flag;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
- int rc = 0;
pr_debug("%s\n", __func__);
- if (!ac) {
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
@@ -130,10 +149,14 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
switch (command_id) {
case VIRTUALIZER_ENABLE:
if (length != 1 || index_offset != 0) {
@@ -142,17 +165,26 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
goto invalid_config;
}
prev_enable_flag = virtualizer->enable_flag;
- virtualizer->enable_flag = *values++;
+ virtualizer->enable_flag =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s:VIRT ENABLE prev:%d, new:%d\n", __func__,
prev_enable_flag, virtualizer->enable_flag);
if (prev_enable_flag != virtualizer->enable_flag) {
- *updt_params++ = AUDPROC_MODULE_ID_VIRTUALIZER;
- *updt_params++ =
- AUDPROC_PARAM_ID_VIRTUALIZER_ENABLE;
- *updt_params++ = VIRTUALIZER_ENABLE_PARAM_SZ;
- *updt_params++ = virtualizer->enable_flag;
params_length += COMMAND_PAYLOAD_SZ +
VIRTUALIZER_ENABLE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VIRT ENABLE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_VIRTUALIZER;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_VIRTUALIZER_ENABLE;
+ *updt_params++ =
+ VIRTUALIZER_ENABLE_PARAM_SZ;
+ *updt_params++ =
+ virtualizer->enable_flag;
}
break;
case VIRTUALIZER_STRENGTH:
@@ -161,17 +193,26 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- virtualizer->strength = *values++;
+ virtualizer->strength =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: VIRT STRENGTH val: %d\n",
__func__, virtualizer->strength);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_VIRTUALIZER;
+ params_length += COMMAND_PAYLOAD_SZ +
+ VIRTUALIZER_STRENGTH_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VIRT STRENGTH", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_VIRTUALIZER;
*updt_params++ =
AUDPROC_PARAM_ID_VIRTUALIZER_STRENGTH;
- *updt_params++ = VIRTUALIZER_STRENGTH_PARAM_SZ;
- *updt_params++ = virtualizer->strength;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
VIRTUALIZER_STRENGTH_PARAM_SZ;
+ *updt_params++ =
+ virtualizer->strength;
}
break;
case VIRTUALIZER_OUT_TYPE:
@@ -180,17 +221,26 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- virtualizer->out_type = *values++;
+ virtualizer->out_type =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: VIRT OUT_TYPE val:%d\n",
__func__, virtualizer->out_type);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_VIRTUALIZER;
+ params_length += COMMAND_PAYLOAD_SZ +
+ VIRTUALIZER_OUT_TYPE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VIRT OUT_TYPE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_VIRTUALIZER;
*updt_params++ =
AUDPROC_PARAM_ID_VIRTUALIZER_OUT_TYPE;
- *updt_params++ = VIRTUALIZER_OUT_TYPE_PARAM_SZ;
- *updt_params++ = virtualizer->out_type;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
VIRTUALIZER_OUT_TYPE_PARAM_SZ;
+ *updt_params++ =
+ virtualizer->out_type;
}
break;
case VIRTUALIZER_GAIN_ADJUST:
@@ -199,18 +249,26 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- virtualizer->gain_adjust = *values++;
+ virtualizer->gain_adjust =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: VIRT GAIN_ADJUST val:%d\n",
__func__, virtualizer->gain_adjust);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_VIRTUALIZER;
- *updt_params++ =
- AUDPROC_PARAM_ID_VIRTUALIZER_GAIN_ADJUST;
- *updt_params++ =
- VIRTUALIZER_GAIN_ADJUST_PARAM_SZ;
- *updt_params++ = virtualizer->gain_adjust;
params_length += COMMAND_PAYLOAD_SZ +
VIRTUALIZER_GAIN_ADJUST_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VIRT GAIN_ADJUST", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_VIRTUALIZER;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_VIRTUALIZER_GAIN_ADJUST;
+ *updt_params++ =
+ VIRTUALIZER_GAIN_ADJUST_PARAM_SZ;
+ *updt_params++ =
+ virtualizer->gain_adjust;
}
break;
default:
@@ -218,7 +276,7 @@ int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
break;
}
}
- if (params_length && !msm_dts_eagle_is_hpx_on())
+ if (params_length && !msm_dts_eagle_is_hpx_on() && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
else
@@ -232,15 +290,16 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
struct reverb_params *reverb,
long *values)
{
- int devices = *values++;
- int num_commands = *values++;
- char *params;
+ long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ char *params = NULL;
+ int rc = 0;
+ int devices = GET_NEXT(values, param_max_offset, rc);
+ int num_commands = GET_NEXT(values, param_max_offset, rc);
int *updt_params, i, prev_enable_flag;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
- int rc = 0;
pr_debug("%s\n", __func__);
- if (!ac) {
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
@@ -253,10 +312,14 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
switch (command_id) {
case REVERB_ENABLE:
if (length != 1 || index_offset != 0) {
@@ -265,16 +328,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
goto invalid_config;
}
prev_enable_flag = reverb->enable_flag;
- reverb->enable_flag = *values++;
+ reverb->enable_flag =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s:REVERB_ENABLE prev:%d,new:%d\n", __func__,
prev_enable_flag, reverb->enable_flag);
if (prev_enable_flag != reverb->enable_flag) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ = AUDPROC_PARAM_ID_REVERB_ENABLE;
- *updt_params++ = REVERB_ENABLE_PARAM_SZ;
- *updt_params++ = reverb->enable_flag;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_ENABLE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_ENABLE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_ENABLE;
+ *updt_params++ =
+ REVERB_ENABLE_PARAM_SZ;
+ *updt_params++ =
+ reverb->enable_flag;
}
break;
case REVERB_MODE:
@@ -283,16 +356,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->mode = *values++;
+ reverb->mode =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_MODE val:%d\n",
__func__, reverb->mode);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ = AUDPROC_PARAM_ID_REVERB_MODE;
- *updt_params++ = REVERB_MODE_PARAM_SZ;
- *updt_params++ = reverb->mode;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_MODE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_MODE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_MODE;
+ *updt_params++ =
+ REVERB_MODE_PARAM_SZ;
+ *updt_params++ =
+ reverb->mode;
}
break;
case REVERB_PRESET:
@@ -301,16 +384,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->preset = *values++;
+ reverb->preset =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_PRESET val:%d\n",
__func__, reverb->preset);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ = AUDPROC_PARAM_ID_REVERB_PRESET;
- *updt_params++ = REVERB_PRESET_PARAM_SZ;
- *updt_params++ = reverb->preset;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_PRESET_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_PRESET", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_PRESET;
+ *updt_params++ =
+ REVERB_PRESET_PARAM_SZ;
+ *updt_params++ =
+ reverb->preset;
}
break;
case REVERB_WET_MIX:
@@ -319,17 +412,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->wet_mix = *values++;
+ reverb->wet_mix =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_WET_MIX val:%d\n",
__func__, reverb->wet_mix);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_WET_MIX_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_WET_MIX", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_WET_MIX;
- *updt_params++ = REVERB_WET_MIX_PARAM_SZ;
- *updt_params++ = reverb->wet_mix;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_WET_MIX_PARAM_SZ;
+ *updt_params++ =
+ reverb->wet_mix;
}
break;
case REVERB_GAIN_ADJUST:
@@ -338,17 +440,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->gain_adjust = *values++;
+ reverb->gain_adjust =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_GAIN_ADJUST val:%d\n",
__func__, reverb->gain_adjust);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_GAIN_ADJUST_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_GAIN_ADJUST", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_GAIN_ADJUST;
- *updt_params++ = REVERB_GAIN_ADJUST_PARAM_SZ;
- *updt_params++ = reverb->gain_adjust;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_GAIN_ADJUST_PARAM_SZ;
+ *updt_params++ =
+ reverb->gain_adjust;
}
break;
case REVERB_ROOM_LEVEL:
@@ -357,17 +468,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->room_level = *values++;
+ reverb->room_level =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_ROOM_LEVEL val:%d\n",
__func__, reverb->room_level);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_ROOM_LEVEL_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_ROOM_LEVEL", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_ROOM_LEVEL;
- *updt_params++ = REVERB_ROOM_LEVEL_PARAM_SZ;
- *updt_params++ = reverb->room_level;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_ROOM_LEVEL_PARAM_SZ;
+ *updt_params++ =
+ reverb->room_level;
}
break;
case REVERB_ROOM_HF_LEVEL:
@@ -376,17 +496,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->room_hf_level = *values++;
+ reverb->room_hf_level =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_ROOM_HF_LEVEL val%d\n",
__func__, reverb->room_hf_level);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_ROOM_HF_LEVEL_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_ROOM_HF_LEVEL", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_ROOM_HF_LEVEL;
- *updt_params++ = REVERB_ROOM_HF_LEVEL_PARAM_SZ;
- *updt_params++ = reverb->room_hf_level;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_ROOM_HF_LEVEL_PARAM_SZ;
+ *updt_params++ =
+ reverb->room_hf_level;
}
break;
case REVERB_DECAY_TIME:
@@ -395,17 +524,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->decay_time = *values++;
+ reverb->decay_time =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_DECAY_TIME val:%d\n",
__func__, reverb->decay_time);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_DECAY_TIME_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_DECAY_TIME", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_DECAY_TIME;
- *updt_params++ = REVERB_DECAY_TIME_PARAM_SZ;
- *updt_params++ = reverb->decay_time;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_DECAY_TIME_PARAM_SZ;
+ *updt_params++ =
+ reverb->decay_time;
}
break;
case REVERB_DECAY_HF_RATIO:
@@ -414,17 +552,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->decay_hf_ratio = *values++;
+ reverb->decay_hf_ratio =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_DECAY_HF_RATIO val%d\n",
__func__, reverb->decay_hf_ratio);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_DECAY_HF_RATIO_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_DECAY_HF_RATIO", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_DECAY_HF_RATIO;
- *updt_params++ = REVERB_DECAY_HF_RATIO_PARAM_SZ;
- *updt_params++ = reverb->decay_hf_ratio;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_DECAY_HF_RATIO_PARAM_SZ;
+ *updt_params++ =
+ reverb->decay_hf_ratio;
}
break;
case REVERB_REFLECTIONS_LEVEL:
@@ -433,18 +580,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->reflections_level = *values++;
+ reverb->reflections_level =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_REFLECTIONS_LEVEL val:%d\n",
__func__, reverb->reflections_level);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ =
- AUDPROC_PARAM_ID_REVERB_REFLECTIONS_LEVEL;
- *updt_params++ =
- REVERB_REFLECTIONS_LEVEL_PARAM_SZ;
- *updt_params++ = reverb->reflections_level;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_REFLECTIONS_LEVEL_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_REFLECTIONS_LEVEL", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_REFLECTIONS_LEVEL;
+ *updt_params++ =
+ REVERB_REFLECTIONS_LEVEL_PARAM_SZ;
+ *updt_params++ =
+ reverb->reflections_level;
}
break;
case REVERB_REFLECTIONS_DELAY:
@@ -453,18 +608,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->reflections_delay = *values++;
+ reverb->reflections_delay =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_REFLECTIONS_DELAY val:%d\n",
__func__, reverb->reflections_delay);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ =
- AUDPROC_PARAM_ID_REVERB_REFLECTIONS_DELAY;
- *updt_params++ =
- REVERB_REFLECTIONS_DELAY_PARAM_SZ;
- *updt_params++ = reverb->reflections_delay;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_REFLECTIONS_DELAY_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_REFLECTIONS_DELAY", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_REFLECTIONS_DELAY;
+ *updt_params++ =
+ REVERB_REFLECTIONS_DELAY_PARAM_SZ;
+ *updt_params++ =
+ reverb->reflections_delay;
}
break;
case REVERB_LEVEL:
@@ -473,16 +636,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->level = *values++;
+ reverb->level =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_LEVEL val:%d\n",
__func__, reverb->level);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ = AUDPROC_PARAM_ID_REVERB_LEVEL;
- *updt_params++ = REVERB_LEVEL_PARAM_SZ;
- *updt_params++ = reverb->level;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_LEVEL_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_LEVEL", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_LEVEL;
+ *updt_params++ =
+ REVERB_LEVEL_PARAM_SZ;
+ *updt_params++ =
+ reverb->level;
}
break;
case REVERB_DELAY:
@@ -491,16 +664,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->delay = *values++;
+ reverb->delay =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s:REVERB_DELAY val:%d\n",
__func__, reverb->delay);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
- *updt_params++ = AUDPROC_PARAM_ID_REVERB_DELAY;
- *updt_params++ = REVERB_DELAY_PARAM_SZ;
- *updt_params++ = reverb->delay;
params_length += COMMAND_PAYLOAD_SZ +
REVERB_DELAY_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_DELAY", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_REVERB_DELAY;
+ *updt_params++ =
+ REVERB_DELAY_PARAM_SZ;
+ *updt_params++ =
+ reverb->delay;
}
break;
case REVERB_DIFFUSION:
@@ -509,17 +692,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->diffusion = *values++;
+ reverb->diffusion =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_DIFFUSION val:%d\n",
__func__, reverb->diffusion);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_DIFFUSION_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_DIFFUSION", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_DIFFUSION;
- *updt_params++ = REVERB_DIFFUSION_PARAM_SZ;
- *updt_params++ = reverb->diffusion;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_DIFFUSION_PARAM_SZ;
+ *updt_params++ =
+ reverb->diffusion;
}
break;
case REVERB_DENSITY:
@@ -528,17 +720,26 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- reverb->density = *values++;
+ reverb->density =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: REVERB_DENSITY val:%d\n",
__func__, reverb->density);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_REVERB;
+ params_length += COMMAND_PAYLOAD_SZ +
+ REVERB_DENSITY_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "REVERB_DENSITY", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_REVERB;
*updt_params++ =
AUDPROC_PARAM_ID_REVERB_DENSITY;
- *updt_params++ = REVERB_DENSITY_PARAM_SZ;
- *updt_params++ = reverb->density;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
REVERB_DENSITY_PARAM_SZ;
+ *updt_params++ =
+ reverb->density;
}
break;
default:
@@ -546,7 +747,7 @@ int msm_audio_effects_reverb_handler(struct audio_client *ac,
break;
}
}
- if (params_length && !msm_dts_eagle_is_hpx_on())
+ if (params_length && !msm_dts_eagle_is_hpx_on() && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
else
@@ -560,15 +761,16 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
struct bass_boost_params *bass_boost,
long *values)
{
- int devices = *values++;
- int num_commands = *values++;
- char *params;
+ long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ char *params = NULL;
+ int rc = 0;
+ int devices = GET_NEXT(values, param_max_offset, rc);
+ int num_commands = GET_NEXT(values, param_max_offset, rc);
int *updt_params, i, prev_enable_flag;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
- int rc = 0;
pr_debug("%s\n", __func__);
- if (!ac) {
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
@@ -581,10 +783,14 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
switch (command_id) {
case BASS_BOOST_ENABLE:
if (length != 1 || index_offset != 0) {
@@ -593,18 +799,27 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
goto invalid_config;
}
prev_enable_flag = bass_boost->enable_flag;
- bass_boost->enable_flag = *values++;
+ bass_boost->enable_flag =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: BASS_BOOST_ENABLE prev:%d new:%d\n",
__func__, prev_enable_flag,
bass_boost->enable_flag);
if (prev_enable_flag != bass_boost->enable_flag) {
- *updt_params++ = AUDPROC_MODULE_ID_BASS_BOOST;
+ params_length += COMMAND_PAYLOAD_SZ +
+ BASS_BOOST_ENABLE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "BASS_BOOST_ENABLE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_BASS_BOOST;
*updt_params++ =
AUDPROC_PARAM_ID_BASS_BOOST_ENABLE;
- *updt_params++ = BASS_BOOST_ENABLE_PARAM_SZ;
- *updt_params++ = bass_boost->enable_flag;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
BASS_BOOST_ENABLE_PARAM_SZ;
+ *updt_params++ =
+ bass_boost->enable_flag;
}
break;
case BASS_BOOST_MODE:
@@ -613,17 +828,26 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- bass_boost->mode = *values++;
+ bass_boost->mode =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: BASS_BOOST_MODE val:%d\n",
__func__, bass_boost->mode);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_BASS_BOOST;
+ params_length += COMMAND_PAYLOAD_SZ +
+ BASS_BOOST_MODE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "BASS_BOOST_MODE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_BASS_BOOST;
*updt_params++ =
AUDPROC_PARAM_ID_BASS_BOOST_MODE;
- *updt_params++ = BASS_BOOST_MODE_PARAM_SZ;
- *updt_params++ = bass_boost->mode;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
BASS_BOOST_MODE_PARAM_SZ;
+ *updt_params++ =
+ bass_boost->mode;
}
break;
case BASS_BOOST_STRENGTH:
@@ -632,17 +856,26 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- bass_boost->strength = *values++;
- pr_debug("%s: BASS_BOOST_STRENGTHi val:%d\n",
+ bass_boost->strength =
+ GET_NEXT(values, param_max_offset, rc);
+ pr_debug("%s: BASS_BOOST_STRENGTH val:%d\n",
__func__, bass_boost->strength);
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_BASS_BOOST;
+ params_length += COMMAND_PAYLOAD_SZ +
+ BASS_BOOST_STRENGTH_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "BASS_BOOST_STRENGTH", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_BASS_BOOST;
*updt_params++ =
AUDPROC_PARAM_ID_BASS_BOOST_STRENGTH;
- *updt_params++ = BASS_BOOST_STRENGTH_PARAM_SZ;
- *updt_params++ = bass_boost->strength;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
BASS_BOOST_STRENGTH_PARAM_SZ;
+ *updt_params++ =
+ bass_boost->strength;
}
break;
default:
@@ -650,7 +883,7 @@ int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
break;
}
}
- if (params_length && !msm_dts_eagle_is_hpx_on())
+ if (params_length && !msm_dts_eagle_is_hpx_on() && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
else
@@ -664,15 +897,16 @@ int msm_audio_effects_pbe_handler(struct audio_client *ac,
struct pbe_params *pbe,
long *values)
{
- int devices = *values++;
- int num_commands = *values++;
- char *params;
+ long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ char *params = NULL;
+ int rc = 0;
+ int devices = GET_NEXT(values, param_max_offset, rc);
+ int num_commands = GET_NEXT(values, param_max_offset, rc);
int *updt_params, i, j, prev_enable_flag;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
- int rc = 0;
pr_debug("%s\n", __func__);
- if (!ac) {
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
@@ -685,10 +919,14 @@ int msm_audio_effects_pbe_handler(struct audio_client *ac,
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
switch (command_id) {
case PBE_ENABLE:
pr_debug("%s: PBE_ENABLE\n", __func__);
@@ -698,15 +936,24 @@ int msm_audio_effects_pbe_handler(struct audio_client *ac,
goto invalid_config;
}
prev_enable_flag = pbe->enable_flag;
- pbe->enable_flag = *values++;
+ pbe->enable_flag =
+ GET_NEXT(values, param_max_offset, rc);
if (prev_enable_flag != pbe->enable_flag) {
- *updt_params++ = AUDPROC_MODULE_ID_PBE;
+ params_length += COMMAND_PAYLOAD_SZ +
+ PBE_ENABLE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "PBE_ENABLE", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_PBE;
*updt_params++ =
AUDPROC_PARAM_ID_PBE_ENABLE;
- *updt_params++ = PBE_ENABLE_PARAM_SZ;
- *updt_params++ = pbe->enable_flag;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
PBE_ENABLE_PARAM_SZ;
+ *updt_params++ =
+ pbe->enable_flag;
}
break;
case PBE_CONFIG:
@@ -719,15 +966,26 @@ int msm_audio_effects_pbe_handler(struct audio_client *ac,
goto invalid_config;
}
if (command_config_state == CONFIG_SET) {
- *updt_params++ = AUDPROC_MODULE_ID_PBE;
+ params_length += COMMAND_PAYLOAD_SZ + length;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "PBE_PARAM", rc);
+ if (rc != 0)
+ break;
+ *updt_params++ =
+ AUDPROC_MODULE_ID_PBE;
*updt_params++ =
AUDPROC_PARAM_ID_PBE_PARAM_CONFIG;
- *updt_params++ = length;
+ *updt_params++ =
+ length;
for (j = 0; j < length; ) {
j += sizeof(*updt_params);
- *updt_params++ = *values++;
+ *updt_params++ =
+ GET_NEXT(
+ values,
+ param_max_offset,
+ rc);
}
- params_length += COMMAND_PAYLOAD_SZ + length;
}
break;
default:
@@ -735,7 +993,7 @@ int msm_audio_effects_pbe_handler(struct audio_client *ac,
break;
}
}
- if (params_length)
+ if (params_length && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
invalid_config:
@@ -747,15 +1005,16 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
struct eq_params *eq,
long *values)
{
- int devices = *values++;
- int num_commands = *values++;
- char *params;
+ long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ char *params = NULL;
+ int rc = 0;
+ int devices = GET_NEXT(values, param_max_offset, rc);
+ int num_commands = GET_NEXT(values, param_max_offset, rc);
int *updt_params, i, prev_enable_flag;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
- int rc = 0;
pr_debug("%s\n", __func__);
- if (!ac) {
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
@@ -768,11 +1027,16 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
- int idx, j;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t idx;
+ int j;
switch (command_id) {
case EQ_ENABLE:
if (length != 1 || index_offset != 0) {
@@ -781,17 +1045,26 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
goto invalid_config;
}
prev_enable_flag = eq->enable_flag;
- eq->enable_flag = *values++;
+ eq->enable_flag =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: EQ_ENABLE prev:%d new:%d\n", __func__,
prev_enable_flag, eq->enable_flag);
if (prev_enable_flag != eq->enable_flag) {
+ params_length += COMMAND_PAYLOAD_SZ +
+ EQ_ENABLE_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "EQ_ENABLE", rc);
+ if (rc != 0)
+ break;
*updt_params++ =
AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
- *updt_params++ = AUDPROC_PARAM_ID_EQ_ENABLE;
- *updt_params++ = EQ_ENABLE_PARAM_SZ;
- *updt_params++ = eq->enable_flag;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
+ AUDPROC_PARAM_ID_EQ_ENABLE;
+ *updt_params++ =
EQ_ENABLE_PARAM_SZ;
+ *updt_params++ =
+ eq->enable_flag;
}
break;
case EQ_CONFIG:
@@ -805,9 +1078,12 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
eq->config.eq_pregain, eq->config.preset_id);
for (idx = 0; idx < MAX_EQ_BANDS; idx++)
eq->per_band_cfg[idx].band_idx = -1;
- eq->config.eq_pregain = *values++;
- eq->config.preset_id = *values++;
- eq->config.num_bands = *values++;
+ eq->config.eq_pregain =
+ GET_NEXT(values, param_max_offset, rc);
+ eq->config.preset_id =
+ GET_NEXT(values, param_max_offset, rc);
+ eq->config.num_bands =
+ GET_NEXT(values, param_max_offset, rc);
if (eq->config.num_bands > MAX_EQ_BANDS) {
pr_err("EQ_CONFIG:invalid num of bands\n");
rc = -EINVAL;
@@ -822,48 +1098,59 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
goto invalid_config;
}
for (j = 0; j < eq->config.num_bands; j++) {
- idx = *values++;
+ idx = GET_NEXT(values, param_max_offset, rc);
if (idx >= MAX_EQ_BANDS) {
pr_err("EQ_CONFIG:invalid band index\n");
rc = -EINVAL;
goto invalid_config;
}
eq->per_band_cfg[idx].band_idx = idx;
- eq->per_band_cfg[idx].filter_type = *values++;
+ eq->per_band_cfg[idx].filter_type =
+ GET_NEXT(values, param_max_offset, rc);
eq->per_band_cfg[idx].freq_millihertz =
- *values++;
+ GET_NEXT(values, param_max_offset, rc);
eq->per_band_cfg[idx].gain_millibels =
- *values++;
+ GET_NEXT(values, param_max_offset, rc);
eq->per_band_cfg[idx].quality_factor =
- *values++;
+ GET_NEXT(values, param_max_offset, rc);
}
if (command_config_state == CONFIG_SET) {
int config_param_length = EQ_CONFIG_PARAM_SZ +
(EQ_CONFIG_PER_BAND_PARAM_SZ*
eq->config.num_bands);
+ params_length += COMMAND_PAYLOAD_SZ +
+ config_param_length;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "EQ_CONFIG", rc);
+ if (rc != 0)
+ break;
*updt_params++ =
AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
- *updt_params++ = AUDPROC_PARAM_ID_EQ_CONFIG;
- *updt_params++ = config_param_length;
- *updt_params++ = eq->config.eq_pregain;
- *updt_params++ = eq->config.preset_id;
- *updt_params++ = eq->config.num_bands;
+ *updt_params++ =
+ AUDPROC_PARAM_ID_EQ_CONFIG;
+ *updt_params++ =
+ config_param_length;
+ *updt_params++ =
+ eq->config.eq_pregain;
+ *updt_params++ =
+ eq->config.preset_id;
+ *updt_params++ =
+ eq->config.num_bands;
for (idx = 0; idx < MAX_EQ_BANDS; idx++) {
if (eq->per_band_cfg[idx].band_idx < 0)
continue;
*updt_params++ =
- eq->per_band_cfg[idx].filter_type;
+ eq->per_band_cfg[idx].filter_type;
*updt_params++ =
- eq->per_band_cfg[idx].freq_millihertz;
+ eq->per_band_cfg[idx].freq_millihertz;
*updt_params++ =
- eq->per_band_cfg[idx].gain_millibels;
+ eq->per_band_cfg[idx].gain_millibels;
*updt_params++ =
- eq->per_band_cfg[idx].quality_factor;
+ eq->per_band_cfg[idx].quality_factor;
*updt_params++ =
- eq->per_band_cfg[idx].band_idx;
+ eq->per_band_cfg[idx].band_idx;
}
- params_length += COMMAND_PAYLOAD_SZ +
- config_param_length;
}
break;
case EQ_BAND_INDEX:
@@ -872,7 +1159,7 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
rc = -EINVAL;
goto invalid_config;
}
- idx = *values++;
+ idx = GET_NEXT(values, param_max_offset, rc);
if (idx > MAX_EQ_BANDS) {
pr_err("EQ_BAND_INDEX:invalid band index\n");
rc = -EINVAL;
@@ -882,14 +1169,21 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
pr_debug("%s: EQ_BAND_INDEX val:%d\n",
__func__, eq->band_index);
if (command_config_state == CONFIG_SET) {
+ params_length += COMMAND_PAYLOAD_SZ +
+ EQ_BAND_INDEX_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "EQ_BAND_INDEX", rc);
+ if (rc != 0)
+ break;
*updt_params++ =
AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
*updt_params++ =
AUDPROC_PARAM_ID_EQ_BAND_INDEX;
- *updt_params++ = EQ_BAND_INDEX_PARAM_SZ;
- *updt_params++ = eq->band_index;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
EQ_BAND_INDEX_PARAM_SZ;
+ *updt_params++ =
+ eq->band_index;
}
break;
case EQ_SINGLE_BAND_FREQ:
@@ -902,18 +1196,26 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
pr_err("EQ_SINGLE_BAND_FREQ:invalid index\n");
break;
}
- eq->freq_millihertz = *values++;
+ eq->freq_millihertz =
+ GET_NEXT(values, param_max_offset, rc);
pr_debug("%s: EQ_SINGLE_BAND_FREQ idx:%d, val:%d\n",
__func__, eq->band_index, eq->freq_millihertz);
if (command_config_state == CONFIG_SET) {
+ params_length += COMMAND_PAYLOAD_SZ +
+ EQ_SINGLE_BAND_FREQ_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "EQ_SINGLE_BAND_FREQ", rc);
+ if (rc != 0)
+ break;
*updt_params++ =
AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
*updt_params++ =
AUDPROC_PARAM_ID_EQ_SINGLE_BAND_FREQ;
- *updt_params++ = EQ_SINGLE_BAND_FREQ_PARAM_SZ;
- *updt_params++ = eq->freq_millihertz;
- params_length += COMMAND_PAYLOAD_SZ +
+ *updt_params++ =
EQ_SINGLE_BAND_FREQ_PARAM_SZ;
+ *updt_params++ =
+ eq->freq_millihertz;
}
break;
default:
@@ -921,7 +1223,7 @@ int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
break;
}
}
- if (params_length && !msm_dts_eagle_is_hpx_on())
+ if (params_length && !msm_dts_eagle_is_hpx_on() && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
else
@@ -938,9 +1240,10 @@ static int __msm_audio_effects_volume_handler(struct audio_client *ac,
{
int devices;
int num_commands;
- char *params;
+ char *params = NULL;
int *updt_params, i;
uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+ long *param_max_offset;
int rc = 0;
pr_debug("%s: instance: %d\n", __func__, instance);
@@ -949,9 +1252,11 @@ static int __msm_audio_effects_volume_handler(struct audio_client *ac,
__func__);
return -EINVAL;
}
- if (!ac) {
- pr_err("%s: cannot set audio effects as audio client is NULL\n",
- __func__);
+ param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+ devices = GET_NEXT(values, param_max_offset, rc);
+ num_commands = GET_NEXT(values, param_max_offset, rc);
+ if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+ pr_err("%s: cannot set audio effects\n", __func__);
return -EINVAL;
}
params = kzalloc(params_length, GFP_KERNEL);
@@ -959,88 +1264,114 @@ static int __msm_audio_effects_volume_handler(struct audio_client *ac,
pr_err("%s, params memory alloc failed\n", __func__);
return -ENOMEM;
}
- devices = *values++;
- num_commands = *values++;
updt_params = (int *)params;
params_length = 0;
for (i = 0; i < num_commands; i++) {
- uint32_t command_id = *values++;
- uint32_t command_config_state = *values++;
- uint32_t index_offset = *values++;
- uint32_t length = *values++;
+ uint32_t command_id =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t command_config_state =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t index_offset =
+ GET_NEXT(values, param_max_offset, rc);
+ uint32_t length =
+ GET_NEXT(values, param_max_offset, rc);
switch (command_id) {
case SOFT_VOLUME_GAIN_2CH:
case SOFT_VOLUME2_GAIN_2CH:
if (length != 2 || index_offset != 0) {
- pr_err("VOLUME_GAIN_2CH/VOLUME2_GAIN_2CH:invalid params\n");
+ pr_err("VOLUME_GAIN_2CH: invalid params\n");
rc = -EINVAL;
goto invalid_config;
}
- vol->left_gain = *values++;
- vol->right_gain = *values++;
+ vol->left_gain = GET_NEXT(values, param_max_offset, rc);
+ vol->right_gain =
+ GET_NEXT(values, param_max_offset, rc);
vol->master_gain = 0x2000;
if (command_config_state == CONFIG_SET) {
+ params_length += COMMAND_PAYLOAD_SZ +
+ SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ params_length += COMMAND_PAYLOAD_SZ +
+ SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VOLUME/VOLUME2_GAIN_2CH",
+ rc);
+ if (rc != 0)
+ break;
if (instance == SOFT_VOLUME_INSTANCE_2)
*updt_params++ =
- ASM_MODULE_ID_VOL_CTRL2;
+ ASM_MODULE_ID_VOL_CTRL2;
else
- *updt_params++ = ASM_MODULE_ID_VOL_CTRL;
+ *updt_params++ =
+ ASM_MODULE_ID_VOL_CTRL;
*updt_params++ =
ASM_PARAM_ID_VOL_CTRL_LR_CHANNEL_GAIN;
- *updt_params++ = SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
- *updt_params++ = (vol->left_gain << 16) |
- vol->right_gain;
- params_length += COMMAND_PAYLOAD_SZ +
- SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ *updt_params++ =
+ SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ *updt_params++ =
+ (vol->left_gain << 16) |
+ vol->right_gain;
if (instance == SOFT_VOLUME_INSTANCE_2)
*updt_params++ =
- ASM_MODULE_ID_VOL_CTRL2;
+ ASM_MODULE_ID_VOL_CTRL2;
else
- *updt_params++ = ASM_MODULE_ID_VOL_CTRL;
+ *updt_params++ =
+ ASM_MODULE_ID_VOL_CTRL;
*updt_params++ =
ASM_PARAM_ID_VOL_CTRL_MASTER_GAIN;
*updt_params++ =
SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
- *updt_params++ = vol->master_gain;
- params_length += COMMAND_PAYLOAD_SZ +
- SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+ *updt_params++ =
+ vol->master_gain;
}
break;
case SOFT_VOLUME_GAIN_MASTER:
case SOFT_VOLUME2_GAIN_MASTER:
if (length != 1 || index_offset != 0) {
- pr_err("VOLUME_GAIN_MASTER/VOLUME2_GAIN_MASTER:invalid params\n");
+ pr_err("VOLUME_GAIN_MASTER: invalid params\n");
rc = -EINVAL;
goto invalid_config;
}
vol->left_gain = 0x2000;
vol->right_gain = 0x2000;
- vol->master_gain = *values++;
+ vol->master_gain =
+ GET_NEXT(values, param_max_offset, rc);
if (command_config_state == CONFIG_SET) {
+ params_length += COMMAND_PAYLOAD_SZ +
+ SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ params_length += COMMAND_PAYLOAD_SZ +
+ SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+ CHECK_PARAM_LEN(params_length,
+ MAX_INBAND_PARAM_SZ,
+ "VOLUME/VOLUME2_GAIN_MASTER",
+ rc);
+ if (rc != 0)
+ break;
if (instance == SOFT_VOLUME_INSTANCE_2)
*updt_params++ =
- ASM_MODULE_ID_VOL_CTRL2;
+ ASM_MODULE_ID_VOL_CTRL2;
else
- *updt_params++ = ASM_MODULE_ID_VOL_CTRL;
+ *updt_params++ =
+ ASM_MODULE_ID_VOL_CTRL;
*updt_params++ =
ASM_PARAM_ID_VOL_CTRL_LR_CHANNEL_GAIN;
- *updt_params++ = SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
- *updt_params++ = (vol->left_gain << 16) |
- vol->right_gain;
- params_length += COMMAND_PAYLOAD_SZ +
- SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ *updt_params++ =
+ SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+ *updt_params++ =
+ (vol->left_gain << 16) |
+ vol->right_gain;
if (instance == SOFT_VOLUME_INSTANCE_2)
*updt_params++ =
- ASM_MODULE_ID_VOL_CTRL2;
+ ASM_MODULE_ID_VOL_CTRL2;
else
- *updt_params++ = ASM_MODULE_ID_VOL_CTRL;
+ *updt_params++ =
+ ASM_MODULE_ID_VOL_CTRL;
*updt_params++ =
ASM_PARAM_ID_VOL_CTRL_MASTER_GAIN;
*updt_params++ =
SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
- *updt_params++ = vol->master_gain;
- params_length += COMMAND_PAYLOAD_SZ +
- SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+ *updt_params++ =
+ vol->master_gain;
}
break;
default:
@@ -1049,7 +1380,7 @@ static int __msm_audio_effects_volume_handler(struct audio_client *ac,
break;
}
}
- if (params_length)
+ if (params_length && (rc == 0))
q6asm_send_audio_effects_params(ac, params,
params_length);
invalid_config:
diff --git a/sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c
index f814434..b4bd43d 100644
--- a/sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c
+++ b/sound/soc/msm/qdsp6v2/msm-compress-q6-v2.c
@@ -2839,7 +2839,7 @@ static int msm_compr_audio_effects_config_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- uinfo->count = 128;
+ uinfo->count = MAX_PP_PARAMS_SZ;
uinfo->value.integer.min = 0;
uinfo->value.integer.max = 0xFFFFFFFF;
return 0;
--
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