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Merge tag 'v4.4.28' into linux-linaro-lsk-v4.4
[firefly-linux-kernel-4.4.55.git]
/
sound
/
usb
/
card.c
diff --git
a/sound/usb/card.c
b/sound/usb/card.c
index 18f56646ce86d2b9114507e5db69b802065952a9..1f09d9591276f94a9601e42e1687899b58368e03 100644
(file)
--- a/
sound/usb/card.c
+++ b/
sound/usb/card.c
@@
-675,6
+675,8
@@
int snd_usb_autoresume(struct snd_usb_audio *chip)
void snd_usb_autosuspend(struct snd_usb_audio *chip)
{
+ if (atomic_read(&chip->shutdown))
+ return;
if (atomic_dec_and_test(&chip->active))
usb_autopm_put_interface(chip->pm_intf);
}