ALSA: rme32.c irq enabling after spin_lock_irq
authorDenis Efremov <yefremov.denis@gmail.com>
Mon, 11 Feb 2013 15:04:06 +0000 (19:04 +0400)
committerTakashi Iwai <tiwai@suse.de>
Mon, 11 Feb 2013 15:12:24 +0000 (16:12 +0100)
According to the other code in this driver and similar
code in rme96 it seems, that spin_lock_irq in
snd_rme32_capture_close function should be paired
with spin_unlock_irq.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Denis Efremov <yefremov.denis@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/rme32.c

index 2450663..0ecd410 100644 (file)
@@ -1017,7 +1017,7 @@ static int snd_rme32_capture_close(struct snd_pcm_substream *substream)
        spin_lock_irq(&rme32->lock);
        rme32->capture_substream = NULL;
        rme32->capture_periodsize = 0;
-       spin_unlock(&rme32->lock);
+       spin_unlock_irq(&rme32->lock);
        return 0;
 }