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ALSA: ac97: fix unbalanced pm_runtime_enable

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commit 250ea7c5f56e350cdafebe6b87478b00db4f7af8 upstream.

Runtime PM is enabled at ac97_bus_probe() and should be disabled
at ac97_bus_remove().

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 23:20:35 +08:00 committed by Greg Kroah-Hartman
parent d7cff00160
commit 7bb7ef09b3
1 changed files with 2 additions and 0 deletions
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2
sound/ac97/bus.c
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@ -511,6 +511,8 @@ static int ac97_bus_remove(struct device *dev)
if (ret == 0)
ac97_put_disable_clk(adev);
pm_runtime_disable(dev);
return ret;
}