From: Pekka Enberg Date: Mon, 27 Oct 2008 22:14:38 +0000 (+0200) Subject: Staging: w35und: plug memory leak in wbsoft_tx() X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=16d3659fcda922a31873e9e827b12c825b36fd11;p=linux-beck.git 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 Acked-by: Pavel Machek Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/winbond/linux/wbusb.c b/drivers/staging/winbond/linux/wbusb.c index d9c3a16c4156..75213b53a49f 100644 --- a/drivers/staging/winbond/linux/wbusb.c +++ b/drivers/staging/winbond/linux/wbusb.c @@ -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; }