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authorIngo Molnar <mingo@elte.hu>2010-12-19 16:35:08 +0100
committerIngo Molnar <mingo@elte.hu>2010-12-19 16:35:14 +0100
commitca680888d5d0d03862ec311a83c6a1c7a1e00a01 (patch)
treebc2a1777f1d715f947fa77940ebce5c43029b37b /net/core/timestamping.c
parent40dc11ffb35e8c4e8fa71092048e0f8de9db758c (diff)
parentb0c3844d8af6b9f3f18f31e1b0502fbefa2166be (diff)
downloadolio-linux-3.10-ca680888d5d0d03862ec311a83c6a1c7a1e00a01.tar.xz
olio-linux-3.10-ca680888d5d0d03862ec311a83c6a1c7a1e00a01.zip
Merge commit 'v2.6.37-rc6' into sched/core
Merge reason: Update to the latest -rc. Signed-off-by: Ingo Molnar <mingo@elte.hu>
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 0ae6c22da85..c19bb4ee405 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: