From 5185c7c20a4b88892f868ad8d92d1b640b1edba9 Mon Sep 17 00:00:00 2001 From: Eric Sesterhenn Date: Wed, 22 Mar 2006 22:30:34 +0100 Subject: [PATCH] [PATCH] Use after free in net/tulip/de2104x.c hi, this fixes coverity bug #912, where skb is freed first, and dereferenced a few lines later with skb->len. Signed-off-by: Eric Sesterhenn Signed-off-by: Jeff Garzik --- drivers/net/tulip/de2104x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c index 6299e186c73f..e3dd144d326b 100644 --- a/drivers/net/tulip/de2104x.c +++ b/drivers/net/tulip/de2104x.c @@ -1327,11 +1327,11 @@ static void de_clean_rings (struct de_private *de) struct sk_buff *skb = de->tx_skb[i].skb; if ((skb) && (skb != DE_DUMMY_SKB)) { if (skb != DE_SETUP_SKB) { - dev_kfree_skb(skb); de->net_stats.tx_dropped++; pci_unmap_single(de->pdev, de->tx_skb[i].mapping, skb->len, PCI_DMA_TODEVICE); + dev_kfree_skb(skb); } else { pci_unmap_single(de->pdev, de->tx_skb[i].mapping, -- 2.20.1