From: Takashi Iwai <tiwai@suse.de>
Date: Sun, 7 Sep 2008 10:51:13 +0000 (+0200)
Subject: ALSA: use correct lock in snd_ctl_dev_disconnect()
X-Git-Tag: v2.6.27.5~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2036d699628785c4f489384a40b121a5dcb771eb;p=pandora-kernel.git

ALSA: use correct lock in snd_ctl_dev_disconnect()

commit d8009882e9f5e1a76986c741f071edd2ad760c97 upstream

The lock used in snd_ctl_dev_disconnect() should be card->ctl_files_rwlock
for protection of card->ctl_files entries, instead of card->controls_rwsem.

Reported-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Cc: Chris Wedgwood <cw@f00f.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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