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(parent: c921928) | patch
ASoC: spear: correct the check for NULL dma_buffer pointer
authorPrasad Joshi <prasadjoshi.linux@gmail.com>
Fri, 31 Aug 2012 03:25:21 +0000 (08:55 +0530)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 31 Aug 2012 21:24:52 +0000 (14:24 -0700)
commitfd4fb262b31ecb06bf93defb036e72b33ddf0200
tree1649a8e8ab2e7fb5ac43f8ebcfe04e732cae9d42tree | snapshot
parentc921928661eda599d73a6a86e58bdd5aecfa18cbcommit | diff
ASoC: spear: correct the check for NULL dma_buffer pointer

The if condition
if (!buf && !buf->area)

checks if the buf pointer is NULL and then dereferences it again to
check if the buffer area is NULL, resulting in possible NULL
dereference.

Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
sound/soc/spear/spear_pcm.c diff | blob | history
Domain: System / Uncategorized;