diff options
| author | Al Viro <viro@ftp.linux.org.uk> | 2007-08-02 19:21:30 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-03 15:10:44 -0700 |
| commit | 3e847423bf029c2170692c75580a856debed617b (patch) | |
| tree | a15dd1eb342470a4acd0376a38574b6b25dfd56c /drivers/net/s2io.c | |
| parent | c73d83473e47415e943c398e6612f65f6da5b3c9 (diff) | |
| download | op-kernel-dev-3e847423bf029c2170692c75580a856debed617b.zip op-kernel-dev-3e847423bf029c2170692c75580a856debed617b.tar.gz | |
fix s2io regression
* wrong argument passed to pci_unmap_single() on failure
exit paths
* leak in the same area
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/s2io.c')
| -rw-r--r-- | drivers/net/s2io.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index 2be0a0f..24feb00 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -2430,7 +2430,7 @@ static int fill_rx_buffers(struct s2io_nic *nic, int ring_no) (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) { pci_unmap_single (nic->pdev, - (dma_addr_t)skb->data, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto pci_map_failed; @@ -6211,7 +6211,7 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if( (rxdp3->Buffer0_ptr == 0) || (rxdp3->Buffer0_ptr == DMA_ERROR_CODE)) { pci_unmap_single (sp->pdev, - (dma_addr_t)(*skb)->data, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto memalloc_failed; } @@ -6224,7 +6224,10 @@ static int set_rxd_buffer_pointer(struct s2io_nic *sp, struct RxD_t *rxdp, if( (rxdp3->Buffer1_ptr == 0) || (rxdp3->Buffer1_ptr == DMA_ERROR_CODE)) { pci_unmap_single (sp->pdev, - (dma_addr_t)(*skb)->data, + (dma_addr_t)rxdp3->Buffer0_ptr, + BUF0_LEN, PCI_DMA_FROMDEVICE); + pci_unmap_single (sp->pdev, + (dma_addr_t)rxdp3->Buffer2_ptr, dev->mtu + 4, PCI_DMA_FROMDEVICE); goto memalloc_failed; } |
