From: Clemens Ladisch <clemens@ladisch.de>
Date: Wed, 11 May 2011 08:47:30 +0000 (+0200)
Subject: ALSA: isight: fix isight_pcm_abort() crashes
X-Git-Tag: v3.0-rc1~347^2~2^2~24
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=03c29680d49662859d14d64f8673550fa3fb2ed1;p=pandora-kernel.git

ALSA: isight: fix isight_pcm_abort() crashes

Fix crashes in isight_pcm_abort() that happen when the driver tries to
access isight->pcm->runtime which does not exist when the device is not
open.  Introduce a new field pcm_active to track this state.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Reported-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---

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