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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)
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 patch | blob | history

diff --cc sound/usb/endpoint.c
Simple merge
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