diff --git a/net/ceph/osdmap.c b/net/ceph/osdmap.c
index 7d65a8114816..e69a2249ddfb 100644
--- a/net/ceph/osdmap.c
+++ b/net/ceph/osdmap.c
@@ -319,7 +319,7 @@ static int decode_choose_arg(void **p, void *end, struct crush_choose_arg *arg)
 	if (arg->weight_set_size) {
 		u32 i;
 
-		arg->weight_set = kmalloc_objs(*arg->weight_set,
+		arg->weight_set = kzalloc_objs(*arg->weight_set,
 					       arg->weight_set_size, GFP_NOIO);
 		if (!arg->weight_set)
 			return -ENOMEM;