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authorDavid S. Miller <davem@davemloft.net>2010-12-17 12:27:22 -0800
committerDavid S. Miller <davem@davemloft.net>2010-12-17 12:27:22 -0800
commitb4aa9e05a61b845541fa6f5b1d246976922601f0 (patch)
treeca94478c3df281ab76a3399f5ba6341ade3f5791 /net/core/timestamping.c
parent1dc0f3c54ce1df957f99c17b145488fd03eb1a59 (diff)
parent4b8fe66300acb2fba8b16d62606e0d30204022fc (diff)
downloadlwn-b4aa9e05a61b845541fa6f5b1d246976922601f0.tar.gz
lwn-b4aa9e05a61b845541fa6f5b1d246976922601f0.zip
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/bnx2x/bnx2x.h drivers/net/wireless/iwlwifi/iwl-1000.c drivers/net/wireless/iwlwifi/iwl-6000.c drivers/net/wireless/iwlwifi/iwl-core.h drivers/vhost/vhost.c
Diffstat (limited to 'net/core/timestamping.c')
-rw-r--r--net/core/timestamping.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/timestamping.c b/net/core/timestamping.c
index b124d28ff1c8..7e7ca375d431 100644
--- a/net/core/timestamping.c
+++ b/net/core/timestamping.c
@@ -96,11 +96,13 @@ bool skb_defer_rx_timestamp(struct sk_buff *skb)
struct phy_device *phydev;
unsigned int type;
- skb_push(skb, ETH_HLEN);
+ if (skb_headroom(skb) < ETH_HLEN)
+ return false;
+ __skb_push(skb, ETH_HLEN);
type = classify(skb);
- skb_pull(skb, ETH_HLEN);
+ __skb_pull(skb, ETH_HLEN);
switch (type) {
case PTP_CLASS_V1_IPV4: