98 			dev->dvb->bulk_urb = NULL;  in tm6000_urb_received()
116 	dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);  in tm6000_start_stream()
117 	if (!dvb->bulk_urb)  in tm6000_start_stream()
126 	dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);  in tm6000_start_stream()
127 	if (!dvb->bulk_urb->transfer_buffer) {  in tm6000_start_stream()
128 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
129 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
133 	usb_fill_bulk_urb(dvb->bulk_urb, dev->udev, pipe,  in tm6000_start_stream()
134 						 dvb->bulk_urb->transfer_buffer,  in tm6000_start_stream()
143 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_start_stream()
144 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
145 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
151 	ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC);  in tm6000_start_stream()
158 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_start_stream()
159 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
160 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
171 	if (dvb->bulk_urb) {  in tm6000_stop_stream()
173 		usb_kill_urb(dvb->bulk_urb);  in tm6000_stop_stream()
175 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_stop_stream()
176 		usb_free_urb(dvb->bulk_urb);  in tm6000_stop_stream()
177 		dvb->bulk_urb = NULL;  in tm6000_stop_stream()
365 	if (dvb->bulk_urb) {  in unregister_dvb()
366 		struct urb *bulk_urb = dvb->bulk_urb;  in unregister_dvb()  local
368 		kfree(bulk_urb->transfer_buffer);  in unregister_dvb()
369 		bulk_urb->transfer_buffer = NULL;  in unregister_dvb()
370 		usb_unlink_urb(bulk_urb);  in unregister_dvb()
371 		usb_free_urb(bulk_urb);  in unregister_dvb()