diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbaudio.c | 3 | ||||
| -rw-r--r-- | sound/usb/usbmidi.c | 2 | ||||
| -rw-r--r-- | sound/usb/usbmixer.c | 9 |
3 files changed, 6 insertions, 8 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index c82b01c7ad3..67202b9eeb7 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -1469,7 +1469,8 @@ static int snd_usb_hw_free(struct snd_pcm_substream *substream) subs->cur_audiofmt = NULL; subs->cur_rate = 0; subs->period_bytes = 0; - release_substream_urbs(subs, 0); + if (!subs->stream->chip->shutdown) + release_substream_urbs(subs, 0); return snd_pcm_free_vmalloc_buffer(substream); } diff --git a/sound/usb/usbmidi.c b/sound/usb/usbmidi.c index b7c5e59b229..24f5a26c5f0 100644 --- a/sound/usb/usbmidi.c +++ b/sound/usb/usbmidi.c @@ -981,7 +981,7 @@ void snd_usbmidi_disconnect(struct list_head* p) if (umidi->usb_protocol_ops->finish_out_endpoint) umidi->usb_protocol_ops->finish_out_endpoint(ep->out); } - if (ep->in && ep->in->urb) + if (ep->in) usb_kill_urb(ep->in->urb); } } diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 1024c178f5c..e74eb1bc8d8 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1620,8 +1620,7 @@ static void snd_usb_mixer_free(struct usb_mixer_interface *mixer) kfree(mixer->urb->transfer_buffer); usb_free_urb(mixer->urb); } - if (mixer->rc_urb) - usb_free_urb(mixer->rc_urb); + usb_free_urb(mixer->rc_urb); kfree(mixer->rc_setup_packet); kfree(mixer); } @@ -2056,8 +2055,6 @@ void snd_usb_mixer_disconnect(struct list_head *p) struct usb_mixer_interface *mixer; mixer = list_entry(p, struct usb_mixer_interface, list); - if (mixer->urb) - usb_kill_urb(mixer->urb); - if (mixer->rc_urb) - usb_kill_urb(mixer->rc_urb); + usb_kill_urb(mixer->urb); + usb_kill_urb(mixer->rc_urb); } |