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ALSA: hda: Abort capability probe on invalid capability
authorRakesh Ughreja <rakesh.a.ughreja@intel.com>
Tue, 24 Oct 2017 12:56:47 +0000 (18:26 +0530)
committerTakashi Iwai <tiwai@suse.de>
Tue, 24 Oct 2017 06:13:55 +0000 (08:13 +0200)
commitc9f3c67d68139bf8f2de0753ef36de05f0110545
tree2c5707619daeed3fac126c478b138433e6781307tree | snapshot
parent4c8125ed9ce4f43251e91a4051b82c6de709e5e5commit | diff
ALSA: hda: Abort capability probe on invalid capability

On reading wrong capability pointer values driver may crash, so whenever
driver discovers unknown HDA capability, log it as error and stop traversing
the link list further.

Signed-off-by: Rakesh Ughreja <rakesh.a.ughreja@intel.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/hda/hdac_controller.c diff | blob | history
Linux Kernel Source Tree.