diff options
| -rw-r--r-- | drivers/media/usb/em28xx/em28xx-audio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/media/usb/em28xx/em28xx-audio.c b/drivers/media/usb/em28xx/em28xx-audio.c index 1563f71a5ea2..45bea1adc11c 100644 --- a/drivers/media/usb/em28xx/em28xx-audio.c +++ b/drivers/media/usb/em28xx/em28xx-audio.c @@ -948,6 +948,7 @@ urb_free: card_free: snd_card_free(card); + adev->sndcard = NULL; return err; } @@ -966,12 +967,12 @@ static int em28xx_audio_fini(struct em28xx *dev) em28xx_info("Closing audio extension"); - snd_card_disconnect(dev->adev.sndcard); - flush_work(&dev->wq_trigger); + if (dev->adev.sndcard) { + snd_card_disconnect(dev->adev.sndcard); + flush_work(&dev->wq_trigger); - em28xx_audio_free_urb(dev); + em28xx_audio_free_urb(dev); - if (dev->adev.sndcard) { snd_card_free(dev->adev.sndcard); dev->adev.sndcard = NULL; } |