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-rw-r--r--lib/btree.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/btree.c b/lib/btree.c
index 41859a82021..c9c6f035152 100644
--- a/lib/btree.c
+++ b/lib/btree.c
@@ -95,7 +95,8 @@ static unsigned long *btree_node_alloc(struct btree_head *head, gfp_t gfp)
unsigned long *node;
node = mempool_alloc(head->mempool, gfp);
- memset(node, 0, NODESIZE);
+ if (likely(node))
+ memset(node, 0, NODESIZE);
return node;
}