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| author |   Dennis Aberilla <dennis.aberilla@mimomax.com> | 2011-05-29 11:46:54 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@zippy.davemloft.net> | 2011-05-31 15:14:31 -0700 |
| commit | b10cec8a4e8167075b9e1ff3f05419769e7f381a (patch) | |
| tree | 78f82ee427a29c9b3afcd4f06968495cb757b5bf | |
| parent | ip_options_compile: properly handle unaligned pointer (diff) | |
| download | linux-dev-b10cec8a4e8167075b9e1ff3f05419769e7f381a.tar.xz linux-dev-b10cec8a4e8167075b9e1ff3f05419769e7f381a.zip | |
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>
| -rw-r--r-- | drivers/net/ks8842.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ks8842.c b/drivers/net/ks8842.c index f0d8346d0fa5..9bd0f551a383 100644 --- a/drivers/net/ks8842.c +++ b/drivers/net/ks8842.c @@ -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) { |