| From | Greg Kroah-Hartman <> | Subject | [ 012/150] ALSA: ali5451: remove irq enabling in pointer callback | Date | Tue, 26 Feb 2013 15:54:29 -0800 |
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3.8-stable review patch. If anyone has any objections, please let me know.
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From: Denis Efremov <yefremov.denis@gmail.com>
commit dacae5a19b4cbe1b5e3a86de23ea74cbe9ec9652 upstream.
snd_ali_pointer function is called with local interrupts disabled. However it seems very strange to reenable them in such way.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Denis Efremov <yefremov.denis@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- sound/pci/ali5451/ali5451.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/pci/ali5451/ali5451.c +++ b/sound/pci/ali5451/ali5451.c @@ -1435,7 +1435,7 @@ static snd_pcm_uframes_t snd_ali_pointer spin_lock(&codec->reg_lock); if (!pvoice->running) { - spin_unlock_irq(&codec->reg_lock); + spin_unlock(&codec->reg_lock); return 0; } outb(pvoice->number, ALI_REG(codec, ALI_GC_CIR));
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