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authorGleb Natapov <gleb@redhat.com>2013-10-17 16:04:47 +0200
committerGleb Natapov <gleb@redhat.com>2013-10-17 16:41:49 +0200
commit13acfd5715144518232d8e29acf7c76ef1b089d8 (patch)
tree093c4311a737210bbdd3d1919f8193cb5f017241 /net/ipv6/ip6_gre.c
parentMerge tag 'kvm-arm-for-3.13-1' of git://git.linaro.org/people/cdall/linux-kvm... (diff)
parentMerge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux (diff)
downloadlinux-13acfd5715144518232d8e29acf7c76ef1b089d8.tar.xz
linux-13acfd5715144518232d8e29acf7c76ef1b089d8.zip
Powerpc KVM work is based on a commit after rc4.
Merging master into next to satisfy the dependencies. Conflicts: arch/arm/kvm/reset.c
Diffstat (limited to 'net/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 6b26e9feafb9..7bb5446b9d73 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -618,7 +618,7 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
struct ip6_tnl *tunnel = netdev_priv(dev);
struct net_device *tdev; /* Device to other host */
struct ipv6hdr *ipv6h; /* Our new IP header */
- unsigned int max_headroom; /* The extra header space needed */
+ unsigned int max_headroom = 0; /* The extra header space needed */
int gre_hlen;
struct ipv6_tel_txoption opt;
int mtu;
@@ -693,7 +693,7 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(dev)));
- max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len;
+ max_headroom += LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len;
if (skb_headroom(skb) < max_headroom || skb_shared(skb) ||
(skb_cloned(skb) && !skb_clone_writable(skb, 0))) {