DivestOS/Patches/Linux_CVEs/CVE-2014-9892/ANY/0001.patch

36 lines
1.2 KiB
Diff
Raw Normal View History

From 591b1f455c32206704cbcf426bb30911c260c33e Mon Sep 17 00:00:00 2001
From: Krishnankutty Kolathappilly <kkolat@codeaurora.org>
Date: Wed, 6 Nov 2013 10:08:39 -0800
Subject: ALSA: compress: Memset timestamp structure to zero.
snd_compr_tstamp is initialized using aggregate initialization
that does not zero out the padded bytes. Initialize timestamp
structure to zero using memset to avoid this.
CRs-Fixed: 568717
Change-Id: I7a7d188705161f06201f1a1f2945bb6acd633d5d
Signed-off-by: Krishnankutty Kolathappilly <kkolat@codeaurora.org>
---
sound/core/compress_offload.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 99db892..0a69437 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -613,9 +613,10 @@ snd_compr_set_metadata(struct snd_compr_stream *stream, unsigned long arg)
static inline int
snd_compr_tstamp(struct snd_compr_stream *stream, unsigned long arg)
{
- struct snd_compr_tstamp tstamp = {0};
+ struct snd_compr_tstamp tstamp;
int ret;
+ memset(&tstamp, 0, sizeof(tstamp));
ret = snd_compr_update_tstamp(stream, &tstamp);
if (ret == 0)
ret = copy_to_user((struct snd_compr_tstamp __user *)arg,
--
cgit v1.1