ALSA: usb-audio: fix memory leak on cval

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With the current exit return path of the ctl_info allocation failure
cval is not being freed resulting in a memory leak. Fix this by kfree'ing
it on the return.

Detected by CoverityScan, CID#1466878 ("Resource Leak")

Fixes: 21e9b3e931 ("ALSA: usb-audio: fix uac control query argument")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

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Colin Ian King 2018-03-27 15:30:01 +01:00 • committed by Takashi Iwai

parent f6d297df4d

commit 623760257b

1 changed files with 3 additions and 1 deletions

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sound/usb/mixer.c

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