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authorLinus Walleij <linus.walleij@linaro.org>2019-02-11 09:17:23 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-02-11 09:17:23 +0100
commite65372124cd749ebbe4ac2abe5a511d7d1ac68db (patch)
tree1f9fd7cec6ffba19c76fff1e82c562fa1adae5da /net/l2tp/l2tp_ip.c
parenta3240f09307ac978270d423b542f229e2ccc07b8 (diff)
parentd13937116f1e82bf508a6325111b322c30c85eb9 (diff)
downloadlinux-e65372124cd749ebbe4ac2abe5a511d7d1ac68db.tar.gz
Merge tag 'v5.0-rc6' into devel
Linux 5.0-rc6
Diffstat (limited to 'net/l2tp/l2tp_ip.c')
-rw-r--r--net/l2tp/l2tp_ip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index 35f6f86d4dcc..d4c60523c549 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -165,6 +165,9 @@ static int l2tp_ip_recv(struct sk_buff *skb)
print_hex_dump_bytes("", DUMP_PREFIX_OFFSET, ptr, length);
}
+ if (l2tp_v3_ensure_opt_in_linear(session, skb, &ptr, &optr))
+ goto discard_sess;
+
l2tp_recv_common(session, skb, ptr, optr, 0, skb->len);
l2tp_session_dec_refcount(session);