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(parent: 88abb8e) | patch
ALSA: usb-audio: WARN_ON when alts is passed as NULL
authorEldad Zack <eldad@fogrefinery.com>
Sat, 3 Aug 2013 08:51:15 +0000 (10:51 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 6 Aug 2013 08:52:27 +0000 (10:52 +0200)
commite7e58df8ef3c9edb09a240084b4e0523c12bcb71
tree1708c1c42916ad6552c2ecc9e5cab623b7947aa1tree | snapshot
parent88abb8eff494d0be7819e744e74d62d5bc852905commit | diff
ALSA: usb-audio: WARN_ON when alts is passed as NULL

Prevent NULL dereference in snd_usb_add_endpoints(), when
alts is passed as NULL. In this case, WARN (since this is
a non-fatal bug) and return NULL ep. Call sites treat a NULL
return value as an error.

Signed-off-by: Eldad Zack <eldad@fogrefinery.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/endpoint.c diff | blob | history
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