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(parent: 0ddd821) | patch
ALSA: control: Re-order bounds checking in get_ctl_id_hash()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 26 Aug 2022 15:01:10 +0000 (18:01 +0300)
committerTakashi Iwai <tiwai@suse.de>
Fri, 26 Aug 2022 15:17:22 +0000 (17:17 +0200)
commit3f657bbd0c0f4034e558a6041775723077c7e364
treed535353780bd0183b938b19dd0d62fa454a59e7btree | snapshot
parent0ddd821c42e9eab6224662d4c8d7344c99489642commit | diff
ALSA: control: Re-order bounds checking in get_ctl_id_hash()

These two checks are in the reverse order so it might read one element
beyond the end of the array.  First check if the "i" is within bounds
before using it.

Fixes: 0ddd821c42e9 ("ALSA: control: Fix an out-of-bounds bug in get_ctl_id_hash()")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/YwjgNh/gkG1hH7po@kili
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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