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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.

Signed-off-by: Dennis Aberilla <denzzzhome@yahoo.com>
Signed-off-by: David S. Miller <davem@zippy.davemloft.net>
hifive-unleashed-5.1
Dennis Aberilla 2011-05-29 11:46:54 +00:00 committed by David S. Miller
parent 48bdf072c3
commit b10cec8a4e
1 changed files with 1 additions and 1 deletions
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drivers/net/ks8842.c
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@ -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) {