4.18-stable review patch. If anyone has any objections, please let me know.
------------------
From: Lihua Yao <ylhuajnu@xxxxxxx>
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@xxxxxxx>
Acked-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
sound/ac97/bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/ac97/bus.c
+++ b/sound/ac97/bus.c
@@ -503,7 +503,7 @@ static int ac97_bus_remove(struct device
int ret;
ret = pm_runtime_get_sync(dev);
- if (ret)
+ if (ret < 0)
return ret;
ret = adrv->remove(adev);
