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ALSA: pcsp: Fix the order of input device unregistration
authorTakashi Iwai <tiwai@suse.de>
Thu, 14 Nov 2013 14:45:12 +0000 (15:45 +0100)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 3 Jan 2014 04:33:21 +0000 (04:33 +0000)
commitad308321f9f96de08e776deb8ad16e9ff87276eb
tree3ea00ee948b8874ddf534ec09e207bf27b95434etree | snapshot
parenta6c07367f2ccb25a96a76ba26c8a2d54f9469ecccommit | diff
ALSA: pcsp: Fix the order of input device unregistration

commit 6408eac2665955343cd0e4bcd7d6237ce39611ed upstream.

The current code may access to the already freed object.  The input
device must be accessed and unregistered before freeing the top level
sound object.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
sound/drivers/pcsp/pcsp.c diff | blob | history
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