X-Git-Url: https://git.whamcloud.com/?a=blobdiff_plain;f=lustre%2Fptlrpc%2Fnodemap_range.c;h=da7143f14e3b11f6ed011a6f15e1322143723fa1;hb=dd71e74fecf45b81daa27c89c0b8065a58cac5c1;hp=56da8ea38a933808dbeca70cbf87d16f114e40b6;hpb=928714dddabb2dbc4fc93101f23eaa671099dbea;p=fs%2Flustre-release.git

diff --git a/lustre/ptlrpc/nodemap_range.c b/lustre/ptlrpc/nodemap_range.c
index 56da8ea..da7143f 100644
--- a/lustre/ptlrpc/nodemap_range.c
+++ b/lustre/ptlrpc/nodemap_range.c
@@ -74,6 +74,7 @@ struct lu_nid_range *range_create(struct nodemap_range_tree *nm_range_tree,
 				  struct lu_nodemap *nodemap, unsigned range_id)
 {
 	struct lu_nid_range *range;
+	int rc;
 
 	if (LNET_NIDNET(start_nid) != LNET_NIDNET(end_nid) ||
 	    LNET_NIDADDR(start_nid) > LNET_NIDADDR(end_nid))
@@ -96,7 +97,13 @@ struct lu_nid_range *range_create(struct nodemap_range_tree *nm_range_tree,
 		range->rn_id = nm_range_tree->nmrt_range_highest_id;
 	}
 	range->rn_nodemap = nodemap;
-	interval_set(&range->rn_node, start_nid, end_nid);
+
+	rc = interval_set(&range->rn_node, start_nid, end_nid);
+	if (rc < 0) {
+		OBD_FREE_PTR(range);
+		return NULL;
+	}
+
 	INIT_LIST_HEAD(&range->rn_list);
 
 	return range;