igbvf: remove open-coded skb_cow_head

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Jesse Brandeburg <jesse.brandeburg@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 7 insertions, 9 deletions

diff --git a/drivers/net/ethernet/intel/igbvf/netdev.c b/drivers/net/ethernet/intel/igbvf/netdev.c
index b7ab03a2f28f..d608599e123a 100644
--- a/drivers/net/ethernet/intel/igbvf/netdev.c
+++ b/drivers/net/ethernet/intel/igbvf/netdev.c
@@ -1910,20 +1910,18 @@ static int igbvf_tso(struct igbvf_adapter *adapter,
                      struct sk_buff *skb, u32 tx_flags, u8 *hdr_len)
 {
         struct e1000_adv_tx_context_desc *context_desc;
-        unsigned int i;
-        int err;
         struct igbvf_buffer *buffer_info;
         u32 info = 0, tu_cmd = 0;
         u32 mss_l4len_idx, l4len;
+        unsigned int i;
+        int err;
+
         *hdr_len = 0;
 
-        if (skb_header_cloned(skb)) {
-                err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                if (err) {
-                        dev_err(&adapter->pdev->dev,
-                                "igbvf_tso returning an error\n");
-                        return err;
-                }
+        err = skb_cow_head(skb, 0);
+        if (err < 0) {
+                dev_err(&adapter->pdev->dev, "igbvf_tso returning an error\n");
+                return err;
         }
 
         l4len = tcp_hdrlen(skb);