X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=net%2Fnetfilter%2Fnft_meta.c;h=6c1e0246706e06b492dbdb2ed068acf1fa2879da;hb=04659febcb074de61ae80dbb1fb62f56c08a2b91;hp=8a6bc7630912dea058df1b3ed896daa535ad95f1;hpb=522533f338f38e15106d5f58901f38fe7bd6a7d8;p=cascardo%2Flinux.git

diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 8a6bc7630912..6c1e0246706e 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -52,6 +52,8 @@ void nft_meta_get_eval(const struct nft_expr *expr,
 		*dest = pkt->pf;
 		break;
 	case NFT_META_L4PROTO:
+		if (!pkt->tprot_set)
+			goto err;
 		*dest = pkt->tprot;
 		break;
 	case NFT_META_PRIORITY: