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>
diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c
index f0d8346..9bd0f55 100644
--- a/drivers/net/ks8842.c
+++ b/drivers/net/ks8842.c
@@ -662,7 +662,7 @@
/* 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) {