200 	chip->snd_bulk_urb = usb_alloc_urb(0, GFP_KERNEL);  in usbtv_audio_start()
201 	if (chip->snd_bulk_urb == NULL)  in usbtv_audio_start()
206 	chip->snd_bulk_urb->transfer_buffer = kzalloc(  in usbtv_audio_start()
208 	if (chip->snd_bulk_urb->transfer_buffer == NULL)  in usbtv_audio_start()
211 	usb_fill_bulk_urb(chip->snd_bulk_urb, chip->udev, pipe,  in usbtv_audio_start()
212 		chip->snd_bulk_urb->transfer_buffer, USBTV_AUDIO_URBSIZE,  in usbtv_audio_start()
219 	usb_submit_urb(chip->snd_bulk_urb, GFP_ATOMIC);  in usbtv_audio_start()
224 	usb_free_urb(chip->snd_bulk_urb);  in usbtv_audio_start()
225 	chip->snd_bulk_urb = NULL;  in usbtv_audio_start()
244 	if (chip->snd_bulk_urb) {  in usbtv_audio_stop()
245 		usb_kill_urb(chip->snd_bulk_urb);  in usbtv_audio_stop()
246 		kfree(chip->snd_bulk_urb->transfer_buffer);  in usbtv_audio_stop()
247 		usb_free_urb(chip->snd_bulk_urb);  in usbtv_audio_stop()
248 		chip->snd_bulk_urb = NULL;  in usbtv_audio_stop()
258 	if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb)  in usbtv_audio_suspend()
259 		usb_kill_urb(usbtv->snd_bulk_urb);  in usbtv_audio_suspend()
264 	if (atomic_read(&usbtv->snd_stream) && usbtv->snd_bulk_urb)  in usbtv_audio_resume()
265 		usb_submit_urb(usbtv->snd_bulk_urb, GFP_ATOMIC);  in usbtv_audio_resume()