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ASoC: Intel: check and clear runtime module pointer
authorJie Yang <yang.jie@intel.com>
Sat, 30 May 2015 14:33:58 +0000 (22:33 +0800)
committerMark Brown <broonie@kernel.org>
Tue, 2 Jun 2015 14:34:11 +0000 (15:34 +0100)
commitbcd728dca72180581285b46a718fd01261945d4c
tree96415a9dad4b9266e7bd61e7b778dc79e51fc56etree | snapshot
parent79db3d154fa06f65a958cc4199bedd42173779a3commit | diff
ASoC: Intel: check and clear runtime module pointer

Add check runtime module pointers before freeing them, and clear
them to NULL after freed.

With this implemented, we can avoid NULL pointer dereference or
double free errors.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/intel/haswell/sst-haswell-pcm.c diff | blob | history
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