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ANDROID: ASoC: compress: fix unsigned integer overflow check

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Parameter fragments and fragment_size are type of u32. U32_MAX is
the correct check.

CRs-Fixed: 1014726
Bug: 142489397
Change-Id: Ia6d4755408646ac4a75724f3c6f2177651875da3
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
Signed-off-by: Meng Wang <mwang@codeaurora.org>
This commit is contained in:
Xiaojun Sang
2016-06-01 11:26:45 +08:00
committed by Todd Kjos
parent 82047fdd5d
commit 51a518ad90
1 changed files with 1 additions and 1 deletions
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2
sound/core/compress_offload.c
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@@ -528,7 +528,7 @@ static int snd_compress_check_input(struct snd_compr_params *params)
{
/* first let's check the buffer parameter's */
if (params->buffer.fragment_size == 0 ||
params->buffer.fragments > INT_MAX / params->buffer.fragment_size ||
params->buffer.fragments > U32_MAX / params->buffer.fragment_size ||
params->buffer.fragments == 0)
return -EINVAL;