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ems_usb: cleanup: remove uneeded check

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"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: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Dan Carpenter 2010-03-06 01:11:38 +00:00 committed by David S. Miller
parent 02a780c014
commit ea3fb371b2
1 changed files with 1 additions and 3 deletions
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4
drivers/net/can/usb/ems_usb.c
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@ -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;