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Merge branch 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[firefly-linux-kernel-4.4.55.git]
/
lib
/
btree.c
diff --git
a/lib/btree.c
b/lib/btree.c
index 41859a8202184e1006a53be2bf794ccc6420c755..c9c6f03515269aa78baad42ecf86f4d649a45a5c 100644
(file)
--- 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;
}