100 			dev->dvb->bulk_urb = NULL;  in tm6000_urb_received()
118 	dvb->bulk_urb = usb_alloc_urb(0, GFP_KERNEL);  in tm6000_start_stream()
119 	if (!dvb->bulk_urb)  in tm6000_start_stream()
128 	dvb->bulk_urb->transfer_buffer = kzalloc(size, GFP_KERNEL);  in tm6000_start_stream()
129 	if (!dvb->bulk_urb->transfer_buffer) {  in tm6000_start_stream()
130 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
131 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
135 	usb_fill_bulk_urb(dvb->bulk_urb, dev->udev, pipe,  in tm6000_start_stream()
136 						 dvb->bulk_urb->transfer_buffer,  in tm6000_start_stream()
145 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_start_stream()
146 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
147 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
153 	ret = usb_submit_urb(dvb->bulk_urb, GFP_ATOMIC);  in tm6000_start_stream()
160 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_start_stream()
161 		usb_free_urb(dvb->bulk_urb);  in tm6000_start_stream()
162 		dvb->bulk_urb = NULL;  in tm6000_start_stream()
173 	if (dvb->bulk_urb) {  in tm6000_stop_stream()
175 		usb_kill_urb(dvb->bulk_urb);  in tm6000_stop_stream()
177 		kfree(dvb->bulk_urb->transfer_buffer);  in tm6000_stop_stream()
178 		usb_free_urb(dvb->bulk_urb);  in tm6000_stop_stream()
179 		dvb->bulk_urb = NULL;  in tm6000_stop_stream()
367 	if (dvb->bulk_urb) {  in unregister_dvb()
368 		struct urb *bulk_urb = dvb->bulk_urb;  in unregister_dvb()  local
370 		kfree(bulk_urb->transfer_buffer);  in unregister_dvb()
371 		bulk_urb->transfer_buffer = NULL;  in unregister_dvb()
372 		usb_unlink_urb(bulk_urb);  in unregister_dvb()
373 		usb_free_urb(bulk_urb);  in unregister_dvb()