From 419c20465d6319274e7286f0966e2390540e6e0a Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Sun, 10 Oct 2010 23:26:56 +0000 Subject: [PATCH] NET: pch, fix use after free Stanse found that pch_gbe_xmit_frame uses skb after it is freed. Fix that. Signed-off-by: Jiri Slaby Cc: Masayuki Ohtake Acked-by: Eric Dumazet Signed-off-by: David S. Miller --- drivers/net/pch_gbe/pch_gbe_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pch_gbe/pch_gbe_main.c b/drivers/net/pch_gbe/pch_gbe_main.c index 53c56cf8aca2..e44644f169fd 100644 --- a/drivers/net/pch_gbe/pch_gbe_main.c +++ b/drivers/net/pch_gbe/pch_gbe_main.c @@ -1847,9 +1847,9 @@ static int pch_gbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev) unsigned long flags; if (unlikely(skb->len > (adapter->hw.mac.max_frame_size - 4))) { - dev_kfree_skb_any(skb); pr_err("Transfer length Error: skb len: %d > max: %d\n", skb->len, adapter->hw.mac.max_frame_size); + dev_kfree_skb_any(skb); adapter->stats.tx_length_errors++; return NETDEV_TX_OK; } -- 2.20.1