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);
 }