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(parent: 81de343) | patch
ALSA: control - double free in snd_ctl_led_init()
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 9 Apr 2021 12:34:41 +0000 (15:34 +0300)
committerTakashi Iwai <tiwai@suse.de>
Fri, 9 Apr 2021 14:15:20 +0000 (16:15 +0200)
commit2733208065a3856706e73779a51afd81a266f370
treec64861f4dac963c47cca1fb8204a642ea6bb9c57tree | snapshot
parent81de343aa622e703a3086727519a9f74c7cb2e78commit | diff
ALSA: control - double free in snd_ctl_led_init()

"group - 1" was intended here instead of "group".  The current error
handling will double free the first item in the array and leak the last
item.

Fixes: 2783e273050a ("ALSA: control - add sysfs support to the LED trigger module")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/YHBJ4frGxErWB182@mwanda
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/core/control_led.c diff | blob | history
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