drivers/net: ks8842 Fix crash on received packet when in PIO mode.

This patch fixes a driver crash during packet reception due to not enough bytes allocated in the skb. Since the loop reads out 4 bytes at a time, we need to allow for up to 3 bytes of slack space.

---

index f0d8346..9bd0f55 100644
@@ -662,7 +662,7 @@ static void ks8842_rx_frame(struct net_device *netdev,
 
 	/* check the status */
 	if ((status & RXSR_VALID) && !(status & RXSR_ERROR)) {
-		struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len);
+		struct sk_buff *skb = netdev_alloc_skb_ip_align(netdev, len + 3);
 
 		if (skb) {
 

--

Thanks.

|Dennis
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From: Dennis Aberilla <[email protected]>
Date: Mon, 30 May 2011 09:46:54 +1200

Applied, thanks.

Please turn this off for future patch submissions or I will completely ignore them. It is entirely inappropriate for emails destined for a public mailing list.

Thanks.