提交 ea3fb371 编写于 作者: D Dan Carpenter 提交者: David S. Miller

ems_usb: cleanup: remove uneeded check

"skb" is alway non-null here, but even if it were null the check isn't
needed because dev_kfree_skb() can handle it.

This eliminates a smatch warning about dereferencing a variable before
checking that it is non-null.
Signed-off-by: NDan Carpenter <error27@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 02a780c0
......@@ -876,9 +876,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
return NETDEV_TX_OK;
nomem:
if (skb)
dev_kfree_skb(skb);
dev_kfree_skb(skb);
stats->tx_dropped++;
return NETDEV_TX_OK;
......
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