scsi: be2iscsi: Include null char in SET_HOST_DATA

FW needs NULL terminated driver version string.
Signed-off-by: Ketan Mukadam <ketan.mukadam@broadcom.com>
Reviewed-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/be2iscsi/be_cmds.c

@@ -1545,7 +1545,7 @@ int beiscsi_set_host_data(struct beiscsi_hba *phba)
 		snprintf((char *)ioctl->param.req.param_data,
 			 sizeof(ioctl->param.req.param_data),
 			 "Linux iSCSI v%s", BUILD_STR);
-	ioctl->param.req.param_len = ALIGN(ioctl->param.req.param_len, 4);
+	ioctl->param.req.param_len = ALIGN(ioctl->param.req.param_len + 1, 4);
 	if (ioctl->param.req.param_len > BE_CMD_MAX_DRV_VERSION)
 		ioctl->param.req.param_len = BE_CMD_MAX_DRV_VERSION;
 	ret = be_mbox_notify(ctrl);