3672 	int request_size;  in pmcraid_ioctl_passthrough()  local
3723 	request_size = buffer->ioarcb.data_transfer_length;  in pmcraid_ioctl_passthrough()
3733 	if (request_size > 0) {  in pmcraid_ioctl_passthrough()
3734 		rc = access_ok(access, arg, request_offset + request_size);  in pmcraid_ioctl_passthrough()
3740 	} else if (request_size < 0) {  in pmcraid_ioctl_passthrough()
3789 	if (request_size) {  in pmcraid_ioctl_passthrough()
3791 						      request_size,  in pmcraid_ioctl_passthrough()
3797 	} else if (request_size < 0) {  in pmcraid_ioctl_passthrough()
3805 	if (direction == DMA_TO_DEVICE && request_size > 0) {  in pmcraid_ioctl_passthrough()
3808 					 request_size,  in pmcraid_ioctl_passthrough()
3903 	else if (direction == DMA_FROM_DEVICE && request_size > 0) {  in pmcraid_ioctl_passthrough()
3906 					 request_size,  in pmcraid_ioctl_passthrough()
3915 	pmcraid_release_passthrough_ioadls(cmd, request_size, direction);  in pmcraid_ioctl_passthrough()