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path: root/drivers/net/geneve.c
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Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 98d1a45c0606..cb2ea8facd8d 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1,11 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* GENEVE: Generic Network Virtualization Encapsulation
*
* Copyright (c) 2015 Red Hat, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -395,7 +392,7 @@ static int geneve_udp_encap_err_lookup(struct sock *sk, struct sk_buff *skb)
u8 zero_vni[3] = { 0 };
u8 *vni = zero_vni;
- if (skb->len < GENEVE_BASE_HLEN)
+ if (!pskb_may_pull(skb, skb_transport_offset(skb) + GENEVE_BASE_HLEN))
return -EINVAL;
geneveh = geneve_hdr(skb);