diff options
| author | Sucheta Chakraborty <sucheta.chakraborty@qlogic.com> | 2011-06-03 01:52:18 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-05 17:18:19 -0400 |
| commit | 5b446c6a7179513edcb34706088c4ce901b9a039 (patch) | |
| tree | 054aa4223fa8b005c491627e11a62ce59cfbc246 /drivers | |
| parent | 54ff502c283b6cf77c95c05c99dbca40d910b17d (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')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 1 |
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 | ||
| 2164 | static inline void | 2165 | static inline void |