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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)
commit2dbc80caf7e93c3d49787cf939fc416873125c1b
tree96415a9dad4b9266e7bd61e7b778dc79e51fc56etree | snapshot
parent6e5132f79a2e441bde4818abdc813859c8064901commit | 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
Linux kernel for KaRo TX COM modules