[SCSI] megaraid_sas_fusion: Return correct error value in megasas_get_ld_map_info()

When no HBA is found we should be returning '-ENXIO' to be consistent
with the other return values.
Signed-off-by: NHannes Reinecke <hare@suse.de>
Acked-by: NKashyap Desai <kashyap.desai@lsi.com>
Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>

drivers/scsi/megaraid/megaraid_sas_fusion.c

@@ -726,7 +726,7 @@ megasas_get_ld_map_info(struct megasas_instance *instance)
 
 	if (!fusion) {
 		megasas_return_cmd(instance, cmd);
-		return 1;
+		return -ENXIO;
 	}
 
 	dcmd = &cmd->frame->dcmd;