ASoC: hdac_hdmi: Fix possible NULL pointer dereference

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Pointers hdac_hdmi_pcm and hda_device_id can be NULL, so add check for
valid pointer to avoid NULL pointer dereference.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Acked-By: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Subhransu S. Prusty 2017-11-07 16:16:25 +05:30 • committed by Mark Brown

parent 70e97a2d9c

commit eb50fa1739

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sound/soc/codecs/hdac_hdmi.c

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