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32 lines
1.1 KiB
Diff
32 lines
1.1 KiB
Diff
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From ae6485b9656470e9a64d5320cb8efd5820ddec8d Mon Sep 17 00:00:00 2001
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From: Xiaojun Sang <xsang@codeaurora.org>
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Date: Fri, 16 Dec 2016 16:25:27 +0800
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Subject: ASoC: soc: msm: initialize buffer to prevent kernel data leakage
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To prevent potential kernel stack data leakage, initialize
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channel_map[].
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CRs-Fixed: 1100878
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Change-Id: I7b81cea20485bc7514551672bb54c7fd455049e3
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Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
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---
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sound/soc/msm/qdsp6v2/msm-qti-pp-config.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
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index 1eeb577..94d6cf7 100644
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--- a/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
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+++ b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.c
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@@ -484,7 +484,7 @@ static int msm_qti_pp_set_auxpcm_lb_vol_mixer(struct snd_kcontrol *kcontrol,
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static int msm_qti_pp_get_channel_map_mixer(struct snd_kcontrol *kcontrol,
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struct snd_ctl_elem_value *ucontrol)
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{
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- char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL];
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+ char channel_map[PCM_FORMAT_MAX_NUM_CHANNEL] = {0};
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int i;
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adm_get_multi_ch_map(channel_map, ADM_PATH_PLAYBACK);
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--
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cgit v1.1
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