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ALSA: usb-audio: Replace probing flag with active refcount
authorTakashi Iwai <tiwai@suse.de>
Wed, 26 Aug 2015 08:20:59 +0000 (10:20 +0200)
committerBrian Maly <brian.maly@oracle.com>
Mon, 14 Jan 2019 17:24:56 +0000 (12:24 -0500)
commit24d113232d13bf8d7df80dc57e2549b1379a31da
tree43959a57c432c048f7bf365487e62e21ccdc7605tree
parentee0213d41c31758cf61d8dddf4c3ab61d387fe74commit | diff
ALSA: usb-audio: Replace probing flag with active refcount

We can use active refcount for preventing autopm during probe.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Orabug: 29042981
CVE: CVE-2018-19824
(cherry picked from commit a6da499b76b1a75412f047ac388e9ffd69a5c55b)
Signed-off-by: Dan Duval <dan.duval@oracle.com>
Reviewed-by: Brian Maly <brian.maly@oracle.com>
Signed-off-by: Brian Maly <brian.maly@oracle.com>
sound/usb/card.c diff | blob | history
sound/usb/usbaudio.h diff | blob | history
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