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https://github.com/Divested-Mobile/DivestOS-Build.git
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102 lines
3.8 KiB
Diff
102 lines
3.8 KiB
Diff
From 34bda711a1c7bc7f9fd7bea3a5be439ed00577e5 Mon Sep 17 00:00:00 2001
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From: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
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Date: Tue, 16 Aug 2016 11:24:00 -0600
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Subject: soc: qcom: smp2p: Fix kernel address leak
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Change format string to %pK instead of %p in the debug statements. This
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change fixes kernel address leaks from the usage of %p.
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CRs-Fixed: 1052825
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Change-Id: Ib95f691919a2977f5436cd4c6ac4a002d70dd729
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Signed-off-by: Chris Lew <clew@codeaurora.org>
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Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org>
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---
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drivers/gpio/gpio-msm-smp2p.c | 2 +-
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drivers/soc/qcom/smp2p.c | 6 +++---
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drivers/soc/qcom/smp2p_debug.c | 4 ++--
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drivers/soc/qcom/smp2p_test_common.h | 5 +++--
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4 files changed, 9 insertions(+), 8 deletions(-)
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diff --git a/drivers/gpio/gpio-msm-smp2p.c b/drivers/gpio/gpio-msm-smp2p.c
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index bde81f0..b426a80 100644
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--- a/drivers/gpio/gpio-msm-smp2p.c
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+++ b/drivers/gpio/gpio-msm-smp2p.c
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@@ -368,7 +368,7 @@ static int smp2p_irq_map(struct irq_domain *domain_ptr, unsigned int virq,
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chip = domain_ptr->host_data;
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if (!chip) {
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- SMP2P_ERR("%s: invalid domain ptr %p\n", __func__, domain_ptr);
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+ SMP2P_ERR("%s: invalid domain ptr\n", __func__);
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return -ENODEV;
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}
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diff --git a/drivers/soc/qcom/smp2p.c b/drivers/soc/qcom/smp2p.c
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index fc5688b..79b8ffb 100644
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--- a/drivers/soc/qcom/smp2p.c
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+++ b/drivers/soc/qcom/smp2p.c
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@@ -1,6 +1,6 @@
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/* drivers/soc/qcom/smp2p.c
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*
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- * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
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+ * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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@@ -519,8 +519,8 @@ static void smp2p_find_entry_v1(struct smp2p_smem __iomem *item,
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char entry_name[SMP2P_MAX_ENTRY_NAME];
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if (!item || !name || !entry_ptr) {
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- SMP2P_ERR("%s: invalid arguments %p, %p, %p\n",
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- __func__, item, name, entry_ptr);
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+ SMP2P_ERR("%s: invalid arguments %d %d %d\n",
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+ __func__, !item, !name, !entry_ptr);
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return;
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}
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diff --git a/drivers/soc/qcom/smp2p_debug.c b/drivers/soc/qcom/smp2p_debug.c
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index 4deb05a..8d98d07 100644
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--- a/drivers/soc/qcom/smp2p_debug.c
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+++ b/drivers/soc/qcom/smp2p_debug.c
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@@ -1,6 +1,6 @@
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/* drivers/soc/qcom/smp2p_debug.c
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*
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- * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
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+ * Copyright (c) 2013-2014,2016 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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@@ -41,7 +41,7 @@ static void smp2p_int_stats(struct seq_file *s)
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pid != SMP2P_REMOTE_MOCK_PROC)
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continue;
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- seq_printf(s, "| %5s (%d) | %11u | %10u | %10u | %p | %08x |\n",
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+ seq_printf(s, "| %5s (%d) | %11u | %10u | %10u | %pK | %08x |\n",
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int_cfg[pid].name,
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pid, int_cfg[pid].in_int_id,
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int_cfg[pid].in_interrupt_count,
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diff --git a/drivers/soc/qcom/smp2p_test_common.h b/drivers/soc/qcom/smp2p_test_common.h
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index 747a812..3be519b 100644
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--- a/drivers/soc/qcom/smp2p_test_common.h
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+++ b/drivers/soc/qcom/smp2p_test_common.h
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@@ -1,6 +1,6 @@
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/* drivers/soc/qcom/smp2p_test_common.h
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*
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- * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
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+ * Copyright (c) 2013-2014,2016 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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@@ -49,7 +49,8 @@
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void *a_tmp = (a); \
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void *b_tmp = (b); \
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if (!((a_tmp)cmp(b_tmp))) { \
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- seq_printf(s, "%s:%d Fail: " #a "(%p) " #cmp " " #b "(%p)\n", \
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+ seq_printf(s, "%s:%d Fail: " #a "(%pK) " #cmp \
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+ " " #b "(%pK)\n", \
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__func__, __LINE__, \
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a_tmp, b_tmp); \
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failed = 1; \
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--
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cgit v1.1
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