]> git.baikalelectronics.ru Git - kernel.git/commit
ALSA: usb-audio: Fix copy&paste error in the validator
authorTakashi Iwai <tiwai@suse.de>
Tue, 22 Oct 2019 15:45:14 +0000 (17:45 +0200)
committerTakashi Iwai <tiwai@suse.de>
Tue, 22 Oct 2019 15:47:32 +0000 (17:47 +0200)
commitb262c18225bee695a9b3787e6bad0d30e3159578
tree716eea9419e75bf4fb525f2329bae05c08d4da7a
parent86fa919e2bb7a82537189b28c60f7ac859fb06f7
ALSA: usb-audio: Fix copy&paste error in the validator

The recently introduced USB-audio descriptor validator had a stupid
copy&paste error that may lead to an unexpected overlook of too short
descriptors for processing and extension units.  It's likely the cause
of the report triggered by syzkaller fuzzer.  Let's fix it.

Fixes: f41892094452 ("ALSA: usb-audio: More validations of descriptor units")
Reported-by: syzbot+0620f79a1978b1133fd7@syzkaller.appspotmail.com
Link: https://lore.kernel.org/r/s5hsgnkdbsl.wl-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/usb/validate.c