ALSA: ac97: fix check of pm_runtime_get_sync failure
authorLihua Yao <ylhuajnu@163.com>
Wed, 15 Aug 2018 15:20:34 +0000 (23:20 +0800)
committerTakashi Iwai <tiwai@suse.de>
Sun, 19 Aug 2018 16:36:50 +0000 (18:36 +0200)
commitd15ec0b482ff502e4e19e43d15aa5072e4290199
treefbde3b834ca7300329cd1dce48d7d88d82cdbe36
parentc7b8170790c19293acd835dc50b8247ec207d4a3
ALSA: ac97: fix check of pm_runtime_get_sync failure

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>
sound/ac97/bus.c