From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 16 Mar 2012 08:54:00 +0000 (+0100)
Subject: ALSA: au88x0 - Avoid possible Oops at unbinding
X-Git-Tag: v3.4-rc1~144^2~3^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c6b76d1f02e2ab1109d8549877a3a24c6a2b4587;p=pandora-kernel.git

ALSA: au88x0 - Avoid possible Oops at unbinding

The irq handler must check whether the MPU401 instance is still alive.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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