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wan: remove some pointless conditionals before kfree_skb()

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Remove some pointless conditionals before kfree_skb().

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Jan "Yenya" Kasprzak <kas@fi.muni.cz>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2009-02-25 00:22:41 +00:00 committed by David S. Miller
parent c71a2699c5
commit fbbfb986a8
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wan/cosa.c
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@ -731,8 +731,7 @@ static char *cosa_net_setup_rx(struct channel_data *chan, int size)
* We can safely fall back to non-dma-able memory, because we have
* the cosa->bouncebuf pre-allocated.
*/
if (chan->rx_skb)
kfree_skb(chan->rx_skb);
kfree_skb(chan->rx_skb);
chan->rx_skb = dev_alloc_skb(size);
if (chan->rx_skb == NULL) {
printk(KERN_NOTICE "%s: Memory squeeze, dropping packet\n",