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authorLinus Torvalds <torvalds@linux-foundation.org>2010-12-14 17:33:40 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-12-14 17:33:40 -0800
commitb4fe2a03422e6bd20bd8df5e428109a85c9ea961 (patch)
treeb6505c0599251421fef39c9fa0655f255aac9ed6 /net/core/timestamping.c
parent85cb7f1264c4d9e60ccdce52740238222e77ccd0 (diff)
parent2a27a03d3a891e87ca33d27a858b4db734a4cbab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (75 commits) pppoe.c: Fix kernel panic caused by __pppoe_xmit WAN: Fix a TX IRQ causing BUG() in PC300 and PCI200SYN drivers. bnx2x: Advance a version number to 1.60.01-0 bnx2x: Fixed a compilation warning bnx2x: LSO code was broken on BE platforms qlge: Fix deadlock when cancelling worker. net: fix skb_defer_rx_timestamp() cxgb4vf: Ingress Queue Entry Size needs to be 64 bytes phy: add the IC+ IP1001 driver atm: correct sysfs 'device' link creation and parent relationships MAINTAINERS: remove me from tulip SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address enic: Bug Fix: Pass napi reference to the isr that services receive queue ipv6: fix nl group when advertising a new link connector: add module alias net: Document the kernel_recvmsg() function r8169: Fix runtime power management hso: IP checksuming doesn't work on GE0301 option cards xfrm: Fix xfrm_state_migrate leak net: Convert netpoll blocking api in bonding driver to be a counter ...
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: