5989 	IOCTL_Command_struct iocommand;  in pqi_passthru_ioctl()  local
6000 	if (copy_from_user(&iocommand, arg, sizeof(iocommand)))  in pqi_passthru_ioctl()
6002 	if (iocommand.buf_size < 1 &&  in pqi_passthru_ioctl()
6003 		iocommand.Request.Type.Direction != XFER_NONE)  in pqi_passthru_ioctl()
6005 	if (iocommand.Request.CDBLen > sizeof(request.cdb))  in pqi_passthru_ioctl()
6007 	if (iocommand.Request.Type.Type != TYPE_CMD)  in pqi_passthru_ioctl()
6010 	switch (iocommand.Request.Type.Direction) {  in pqi_passthru_ioctl()
6020 	if (iocommand.buf_size > 0) {  in pqi_passthru_ioctl()
6021 		kernel_buffer = kmalloc(iocommand.buf_size, GFP_KERNEL);  in pqi_passthru_ioctl()
6024 		if (iocommand.Request.Type.Direction & XFER_WRITE) {  in pqi_passthru_ioctl()
6025 			if (copy_from_user(kernel_buffer, iocommand.buf,  in pqi_passthru_ioctl()
6026 				iocommand.buf_size)) {  in pqi_passthru_ioctl()
6031 			memset(kernel_buffer, 0, iocommand.buf_size);  in pqi_passthru_ioctl()
6040 	memcpy(request.lun_number, iocommand.LUN_info.LunAddrBytes,  in pqi_passthru_ioctl()
6042 	memcpy(request.cdb, iocommand.Request.CDB, iocommand.Request.CDBLen);  in pqi_passthru_ioctl()
6045 	switch (iocommand.Request.Type.Direction) {  in pqi_passthru_ioctl()
6062 	if (iocommand.buf_size > 0) {  in pqi_passthru_ioctl()
6063 		put_unaligned_le32(iocommand.buf_size, &request.buffer_length);  in pqi_passthru_ioctl()
6067 			iocommand.buf_size, DMA_BIDIRECTIONAL);  in pqi_passthru_ioctl()
6077 		put_unaligned_le32(iocommand.Request.Timeout, &request.timeout);  in pqi_passthru_ioctl()
6082 	if (iocommand.buf_size > 0)  in pqi_passthru_ioctl()
6086 	memset(&iocommand.error_info, 0, sizeof(iocommand.error_info));  in pqi_passthru_ioctl()
6090 		iocommand.error_info.ScsiStatus = ciss_error_info.scsi_status;  in pqi_passthru_ioctl()
6091 		iocommand.error_info.CommandStatus =  in pqi_passthru_ioctl()
6096 				sizeof(iocommand.error_info.SenseInfo))  in pqi_passthru_ioctl()
6098 					sizeof(iocommand.error_info.SenseInfo);  in pqi_passthru_ioctl()
6099 			memcpy(iocommand.error_info.SenseInfo,  in pqi_passthru_ioctl()
6101 			iocommand.error_info.SenseLen = sense_data_length;  in pqi_passthru_ioctl()
6105 	if (copy_to_user(arg, &iocommand, sizeof(iocommand))) {  in pqi_passthru_ioctl()
6110 	if (rc == 0 && iocommand.buf_size > 0 &&  in pqi_passthru_ioctl()
6111 		(iocommand.Request.Type.Direction & XFER_READ)) {  in pqi_passthru_ioctl()
6112 		if (copy_to_user(iocommand.buf, kernel_buffer,  in pqi_passthru_ioctl()
6113 			iocommand.buf_size)) {  in pqi_passthru_ioctl()