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(parent: a94c597) | patch
ALSA: usb-audio: Add check return value for usb_string()
authorJaejoong Kim <climbbb.kim@gmail.com>
Mon, 4 Dec 2017 06:31:49 +0000 (15:31 +0900)
committerTakashi Iwai <tiwai@suse.de>
Mon, 4 Dec 2017 08:15:55 +0000 (09:15 +0100)
commit925289c0205459a28732ca5938ad2a36a804a58a
treed1e027d564b848364fc4238249995fe9c8d0ed22tree | snapshot
parenta94c597f4199a8be17eec52e1edb1394a301f333commit | diff
ALSA: usb-audio: Add check return value for usb_string()

snd_usb_copy_string_desc() returns zero if usb_string() fails.
In case of failure, we need to check the snd_usb_copy_string_desc()'s
return value and add an exception case

Signed-off-by: Jaejoong Kim <climbbb.kim@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/mixer.c diff | blob | history
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