X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnft_dynset.c;h=9dec3bd1b63cc01a784ec025f7cf97f42b38fd06;hb=8bd142c01648cdb33e9bcafa0448ba2c20ed814c;hp=513a8ef60a5922526eaa7f59fbc5abf1bb0552ba;hpb=49f897647aab5958ad34a392b82fb22b7c83c01e;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/netfilter/nft_dynset.c b/net/netfilter/nft_dynset.c
index 513a8ef60a59..9dec3bd1b63c 100644
--- a/net/netfilter/nft_dynset.c
+++ b/net/netfilter/nft_dynset.c
@@ -50,8 +50,9 @@ static void *nft_dynset_new(struct nft_set *set, const struct nft_expr *expr,
 	}
 
 	ext = nft_set_elem_ext(set, elem);
-	if (priv->expr != NULL)
-		nft_expr_clone(nft_set_ext_expr(ext), priv->expr);
+	if (priv->expr != NULL &&
+	    nft_expr_clone(nft_set_ext_expr(ext), priv->expr) < 0)
+		return NULL;
 
 	return elem;
 }