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path: root/drivers/net/usb/sr9700.c
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Diffstat (limited to 'drivers/net/usb/sr9700.c')
-rw-r--r--drivers/net/usb/sr9700.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c
index 317287f4409c..2d316c1b851b 100644
--- a/drivers/net/usb/sr9700.c
+++ b/drivers/net/usb/sr9700.c
@@ -457,14 +457,9 @@ static struct sk_buff *sr9700_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
len = skb->len;
- if (skb_headroom(skb) < SR_TX_OVERHEAD) {
- struct sk_buff *skb2;
-
- skb2 = skb_copy_expand(skb, SR_TX_OVERHEAD, 0, flags);
+ if (skb_cow_head(skb, SR_TX_OVERHEAD)) {
dev_kfree_skb_any(skb);
- skb = skb2;
- if (!skb)
- return NULL;
+ return NULL;
}
__skb_push(skb, SR_TX_OVERHEAD);