Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[cascardo/linux.git] / net / netfilter / nft_payload.c

diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index 12cd4bf..b2f8861 100644 (file)
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -92,6 +92,8 @@ static void nft_payload_eval(const struct nft_expr *expr,
                offset = skb_network_offset(skb);
                break;
        case NFT_PAYLOAD_TRANSPORT_HEADER:
+               if (!pkt->tprot_set)
+                       goto err;
                offset = pkt->xt.thoff;
                break;
        default:
@@ -184,6 +186,8 @@ static void nft_payload_set_eval(const struct nft_expr *expr,
                offset = skb_network_offset(skb);
                break;
        case NFT_PAYLOAD_TRANSPORT_HEADER:
+               if (!pkt->tprot_set)
+                       goto err;
                offset = pkt->xt.thoff;
                break;
        default: