Commit 21a9e0f1 authored Oct 12, 2016 by Dan Carpenter Committed by Pablo Neira Ayuso Oct 17, 2016

netfilter: nft_exthdr: fix error handling in nft_exthdr_init()

"err" needs to be signed for the error handling to work.

Fixes: 36b701fa ('netfilter: nf_tables: validate maximum value of u32 netlink attributes')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

parent 09525a09

net/netfilter/nft_exthdr.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -59,7 +59,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx,
		const struct nlattr * const tb[])
		{
		struct nft_exthdr *priv = nft_expr_priv(expr);
		u32 offset, len, err;
		u32 offset, len;
		int err;

		if (tb[NFTA_EXTHDR_DREG] == NULL \|\|
		tb[NFTA_EXTHDR_TYPE] == NULL \|\|