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ALSA: ac97: fix check of pm_runtime_get_sync failure

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commit d15ec0b482ff502e4e19e43d15aa5072e4290199 upstream.

pm_runtime_get_sync returns negative on failure.

Fixes: 74426fbff66e ("ALSA: ac97: add an ac97 bus")
Signed-off-by: Lihua Yao <ylhuajnu@163.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lihua Yao 2018-08-15 23:20:34 +08:00 committed by Greg Kroah-Hartman
parent 52977303d9
commit d7cff00160
1 changed files with 1 additions and 1 deletions
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2
sound/ac97/bus.c
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@ -503,7 +503,7 @@ static int ac97_bus_remove(struct device *dev)
int ret;
ret = pm_runtime_get_sync(dev);
if (ret)
if (ret < 0)
return ret;
ret = adrv->remove(adev);