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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-22 00:14:47 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-04-22 00:14:47 +0300
commit3a26172437bb5ecdf6921e3ae24730ef37d3c860 (patch)
tree79b9aee78c58d0138ddf3f5c45ca3fcf35e07958 /net/ipv6/sit.c
parentcef62a615d22369d817757d1e4fe64fdf42a401e (diff)
parent085b7755808aa11f78ab9377257e1dad2e6fa4bb (diff)
downloadlinux-3a26172437bb5ecdf6921e3ae24730ef37d3c860.tar.xz
Merge 5.1-rc6 into char-misc-next
We want the fixes, and this resolves a merge error in the fastrpc driver. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/ipv6/sit.c')
-rw-r--r--net/ipv6/sit.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 07e21a82ce4c..b2109b74857d 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -669,6 +669,10 @@ static int ipip6_rcv(struct sk_buff *skb)
!net_eq(tunnel->net, dev_net(tunnel->dev))))
goto out;
+ /* skb can be uncloned in iptunnel_pull_header, so
+ * old iph is no longer valid
+ */
+ iph = (const struct iphdr *)skb_mac_header(skb);
err = IP_ECN_decapsulate(iph, skb);
if (unlikely(err)) {
if (log_ecn_error)