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authorFlorian Westphal <fw@strlen.de>2019-05-23 15:44:09 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2019-05-31 18:02:46 +0200
commit7418ee4c8810e4ad74fb05a8b8d4cf406738ac81 (patch)
tree6bd1113c5d8a83656b67ac751531bbf8225bfd0e /net/netfilter/nft_exthdr.c
parent3862c6a91a431337ead5685d647b83f5a82f7705 (diff)
downloadlinux-7418ee4c8810e4ad74fb05a8b8d4cf406738ac81.tar.gz
netfilter: nf_tables: prefer skb_ensure_writable
.. so skb_make_writable can be removed. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_exthdr.c')
-rw-r--r--net/netfilter/nft_exthdr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c
index a940c9fd9045e5..45c8a6c0778376 100644
--- a/net/netfilter/nft_exthdr.c
+++ b/net/netfilter/nft_exthdr.c
@@ -156,7 +156,8 @@ static void nft_exthdr_tcp_set_eval(const struct nft_expr *expr,
if (i + optl > tcphdr_len || priv->len + priv->offset > optl)
return;
- if (!skb_make_writable(pkt->skb, pkt->xt.thoff + i + priv->len))
+ if (skb_ensure_writable(pkt->skb,
+ pkt->xt.thoff + i + priv->len))
return;
tcph = nft_tcp_header_pointer(pkt, sizeof(buff), buff,