310 	int err_code = 0;  in usbvision_v4l2_open()  local
318 		err_code = -EBUSY;  in usbvision_v4l2_open()
320 		err_code = v4l2_fh_open(file);  in usbvision_v4l2_open()
321 		if (err_code)  in usbvision_v4l2_open()
325 		err_code = usbvision_scratch_alloc(usbvision);  in usbvision_v4l2_open()
329 			err_code = usbvision_decompress_alloc(usbvision);  in usbvision_v4l2_open()
331 		if (err_code) {  in usbvision_v4l2_open()
339 	if (!err_code) {  in usbvision_v4l2_open()
347 				err_code = -EBUSY;  in usbvision_v4l2_open()
350 		if (!err_code) {  in usbvision_v4l2_open()
352 			err_code = usbvision_init_isoc(usbvision);  in usbvision_v4l2_open()
366 	return err_code;  in usbvision_v4l2_open()
418 	int err_code;  in vidioc_g_register()  local
421 	err_code = usbvision_read_reg(usbvision, reg->reg&0xff);  in vidioc_g_register()
422 	if (err_code < 0) {  in vidioc_g_register()
425 				__func__, err_code);  in vidioc_g_register()
426 		return err_code;  in vidioc_g_register()
428 	reg->val = err_code;  in vidioc_g_register()
437 	int err_code;  in vidioc_s_register()  local
440 	err_code = usbvision_write_reg(usbvision, reg->reg & 0xff, reg->val);  in vidioc_s_register()
441 	if (err_code < 0) {  in vidioc_s_register()
444 				__func__, err_code);  in vidioc_s_register()
445 		return err_code;  in vidioc_s_register()
1058 	int err_code = 0;  in usbvision_radio_open()  local
1064 	err_code = v4l2_fh_open(file);  in usbvision_radio_open()
1065 	if (err_code)  in usbvision_radio_open()
1071 		err_code = -EBUSY;  in usbvision_radio_open()
1074 		err_code = usbvision_set_alternate(usbvision);  in usbvision_radio_open()
1075 		if (err_code < 0) {  in usbvision_radio_open()
1076 			usbvision->last_error = err_code;  in usbvision_radio_open()
1077 			err_code = -EBUSY;  in usbvision_radio_open()
1089 	return err_code;  in usbvision_radio_open()
1591 	int err_code;  in usbvision_init()  local
1606 	err_code = usb_register(&usbvision_driver);  in usbvision_init()
1608 	if (err_code == 0) {  in usbvision_init()
1612 	return err_code;  in usbvision_init()