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Staging: w35und: plug memory leak in wbsoft_tx() 

There's no reason to duplicate the skb in wbsoft_tx() and leak GFP_ATOMIC
memory as the contents are copied to ->TxBuffer in MdxTx() anyway before
MLMESendFrame() returns.

Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Pekka Enberg 2008-10-28 00:14:38 +02:00 committed by Greg Kroah-Hartman
parent 3c01ec0d82
commit 16d3659fcd
1 changed files with 2 additions and 5 deletions
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7
drivers/staging/winbond/linux/wbusb.c
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@ -107,11 +107,8 @@ static void wbsoft_configure_filter(struct ieee80211_hw *dev,
static int wbsoft_tx(struct ieee80211_hw *dev, struct sk_buff *skb)
{
char *buffer = kmalloc(skb->len, GFP_ATOMIC);
printk("Sending frame %d bytes\n", skb->len);
memcpy(buffer, skb->data, skb->len);
if (1 == MLMESendFrame(my_adapter, buffer, skb->len, FRAME_TYPE_802_11_MANAGEMENT))
printk("frame sent ok (%d bytes)?\n", skb->len);
MLMESendFrame(my_adapter, skb->data, skb->len, FRAME_TYPE_802_11_MANAGEMENT);
return NETDEV_TX_OK;
}