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authorSucheta Chakraborty <sucheta.chakraborty@qlogic.com>2011-06-03 01:52:18 -0400
committerDavid S. Miller <davem@davemloft.net>2011-06-05 17:18:19 -0400
commit5b446c6a7179513edcb34706088c4ce901b9a039 (patch)
tree054aa4223fa8b005c491627e11a62ce59cfbc246 /drivers/net
parent54ff502c283b6cf77c95c05c99dbca40d910b17d (diff)
qlcnic: Avoid double free of skb in tx path
buffer->skb should be marked NULL to avoid double free of the skb. Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 3ab7d2c7baf2..0f6af5c61a7c 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -2159,6 +2159,7 @@ qlcnic_unmap_buffers(struct pci_dev *pdev, struct sk_buff *skb,
2159 2159
2160 nf = &pbuf->frag_array[0]; 2160 nf = &pbuf->frag_array[0];
2161 pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE); 2161 pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
2162 pbuf->skb = NULL;
2162} 2163}
2163 2164
2164static inline void 2165static inline void