512 		if(cam->sbuf[i].urb) {  in free_sbufs()
513 			usb_kill_urb(cam->sbuf[i].urb);  in free_sbufs()
514 			usb_free_urb(cam->sbuf[i].urb);  in free_sbufs()
515 			cam->sbuf[i].urb = NULL;  in free_sbufs()
517 		if(cam->sbuf[i].data) {  in free_sbufs()
518 			kfree(cam->sbuf[i].data);  in free_sbufs()
519 			cam->sbuf[i].data = NULL;  in free_sbufs()
654 		if (cam->sbuf[i].data)  in submit_urbs()
656 		cam->sbuf[i].data =  in submit_urbs()
659 		if (!cam->sbuf[i].data) {  in submit_urbs()
661 				kfree(cam->sbuf[i].data);  in submit_urbs()
662 				cam->sbuf[i].data = NULL;  in submit_urbs()
672 		if(cam->sbuf[i].urb) {  in submit_urbs()
678 				usb_free_urb(cam->sbuf[j].urb);  in submit_urbs()
680 				kfree(cam->sbuf[j].data);  in submit_urbs()
681 				cam->sbuf[j].data = NULL;  in submit_urbs()
686 		cam->sbuf[i].urb = urb;  in submit_urbs()
691 		urb->transfer_buffer = cam->sbuf[i].data;  in submit_urbs()
708 		err = usb_submit_urb(cam->sbuf[i].urb, GFP_KERNEL);  in submit_urbs()