summaryrefslogtreecommitdiff
path: root/net/netfilter/nf_conntrack_proto_sctp.c
diff options
context:
space:
mode:
authorFlorian Westphal <fw@strlen.de>2019-05-23 15:44:07 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2019-05-31 18:02:45 +0200
commit86f045385462597e96f5481198a6c60d18d109ca (patch)
tree044233b5f979b86e238243a2e4de1647714280ca /net/netfilter/nf_conntrack_proto_sctp.c
parentec0974df357f94385070c242ee0a280f4e3cc12d (diff)
netfilter: conntrack, nat: prefer skb_ensure_writable
like previous patches -- convert conntrack to use the core helper. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nf_conntrack_proto_sctp.c')
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 5b8dde266412..07c5208a4ea0 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -339,7 +339,7 @@ static bool sctp_error(struct sk_buff *skb,
if (state->hook == NF_INET_PRE_ROUTING &&
state->net->ct.sysctl_checksum &&
skb->ip_summed == CHECKSUM_NONE) {
- if (!skb_make_writable(skb, dataoff + sizeof(struct sctphdr))) {
+ if (skb_ensure_writable(skb, dataoff + sizeof(*sh))) {
logmsg = "nf_ct_sctp: failed to read header ";
goto out_invalid;
}