From f14390f13e62460fc6b05fc0acde0e825374fdb6 Mon Sep 17 00:00:00 2001
From: Xiaojun Sang <xsang@codeaurora.org>
Date: Fri, 16 Dec 2016 16:25:27 +0800
Subject: ASoC: soc: msm: initialize buffer to prevent kernel data leakage
To prevent potential kernel stack data leakage, initialize
channel_map[].
CRs-Fixed: 1100878
Change-Id: I7b81cea20485bc7514551672bb54c7fd455049e3
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
---
sound/soc/msm/qdsp6v2/msm-qti-pp-config.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
index 7c8af09..832d7c01 100644
--- a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
+++ b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
@@ -579,7 +579,7 @@ static int msm_qti_pp_set_sec_auxpcm_lb_vol_mixer(
static int msm_qti_pp_get_channel_map_mixer(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL];
+ char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL] = {0};
int i;
adm_get_multi_ch_map(channel_map, ADM_PATH_PLAYBACK);
--
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