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ALSA: pcm - Fix race with proc files
author
Takashi Iwai
<tiwai@suse.de>
Thu, 16 Sep 2010 21:06:50 +0000
(23:06 +0200)
committer
Takashi Iwai
<tiwai@suse.de>
Thu, 16 Sep 2010 21:06:50 +0000
(23:06 +0200)
The PCM proc files may open a race against substream close, which can
end up with an Oops. Use the open_mutex to protect for it.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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git.openpandora.org / pandora-kernel.git / commitdiff