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(parent: 23dab2e) | patch
ASoC: pxa: fix null-pointer dereference in filter()
authorZeng Heng <zengheng4@huawei.com>
Mon, 14 Nov 2022 08:56:29 +0000 (16:56 +0800)
committerMark Brown <broonie@kernel.org>
Mon, 14 Nov 2022 11:30:30 +0000 (11:30 +0000)
commitec7bf231aaa1bdbcb69d23bc50c753c80fb22429
tree1bf554e83c10b53122ac814f5b38fef9a7eb3cc1tree
parent23dab2ec7419280d116dcfd14f067303f7a0313dcommit | diff
ASoC: pxa: fix null-pointer dereference in filter()

kasprintf() would return NULL pointer when kmalloc() fail to allocate.
Need to check the return pointer before calling strcmp().

Fixes: 7a824e214e25 ("ASoC: mmp: add audio dma support")
Signed-off-by: Zeng Heng <zengheng4@huawei.com>
Link: https://lore.kernel.org/r/20221114085629.1910435-1-zengheng4@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/pxa/mmp-pcm.c diff | blob | history
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