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authorDavid S. Miller <davem@davemloft.net>2017-04-21 20:23:53 -0700
committerDavid S. Miller <davem@davemloft.net>2017-04-21 20:23:53 -0700
commitfb796707d7a6c9b24fdf80b9b4f24fa5ffcf0ec5 (patch)
treeb8c12edf3f510170cece6e9cf5337094af3095f2 /drivers/net/usb/lan78xx.c
parent1f4407e2548827e3e6e7b943640a2da90c611306 (diff)
parent94836ecf1e7378b64d37624fbb81fe48fbd4c772 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Both conflict were simple overlapping changes. In the kaweth case, Eric Dumazet's skb_cow() bug fix overlapped the conversion of the driver in net-next to use in-netdev stats. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/lan78xx.c')
-rw-r--r--drivers/net/usb/lan78xx.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index a17e32bf5f92..9eff97a650ae 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -2608,14 +2608,9 @@ static struct sk_buff *lan78xx_tx_prep(struct lan78xx_net *dev,
{
u32 tx_cmd_a, tx_cmd_b;
- if (skb_headroom(skb) < TX_OVERHEAD) {
- struct sk_buff *skb2;
-
- skb2 = skb_copy_expand(skb, TX_OVERHEAD, 0, flags);
+ if (skb_cow_head(skb, TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
+ return NULL;
}
if (lan78xx_linearize(skb) < 0)