diff options
| author | Sakari Ailus <sakari.ailus@iki.fi> | 2008-12-16 15:22:41 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-12-16 15:22:41 -0800 |
| commit | bb5f133dbc4f04b6388715d364ae5865455166c2 (patch) | |
| tree | 9f8fdc3150b8bc48730eded83b56af84051ae2f2 /drivers/net/tlan.c | |
| parent | 2c413a6434dca02387a263dc4ca8009692421998 (diff) | |
| download | linux-bb5f133dbc4f04b6388715d364ae5865455166c2.tar.bz2 | |
tlan: Fix pci memory unmapping
Fix pci unmapping problem introduced by commit id
8953f1282793882a5444924f7a273dc72a43d0a3 "tlan: Fix small (< 64 bytes)
datagram transmissions".
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tlan.c')
| -rw-r--r-- | drivers/net/tlan.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c index cf8cdafda5af..e60498232b94 100644 --- a/drivers/net/tlan.c +++ b/drivers/net/tlan.c @@ -1433,7 +1433,9 @@ static u32 TLan_HandleTxEOF( struct net_device *dev, u16 host_int ) if ( ! bbuf ) { struct sk_buff *skb = TLan_GetSKB(head_list); pci_unmap_single(priv->pciDev, head_list->buffer[0].address, - skb->len, PCI_DMA_TODEVICE); + max(skb->len, + (unsigned int)TLAN_MIN_FRAME_SIZE), + PCI_DMA_TODEVICE); dev_kfree_skb_any(skb); head_list->buffer[8].address = 0; head_list->buffer[9].address = 0; @@ -2057,9 +2059,12 @@ static void TLan_FreeLists( struct net_device *dev ) list = priv->txList + i; skb = TLan_GetSKB(list); if ( skb ) { - pci_unmap_single(priv->pciDev, - list->buffer[0].address, skb->len, - PCI_DMA_TODEVICE); + pci_unmap_single( + priv->pciDev, + list->buffer[0].address, + max(skb->len, + (unsigned int)TLAN_MIN_FRAME_SIZE), + PCI_DMA_TODEVICE); dev_kfree_skb_any( skb ); list->buffer[8].address = 0; list->buffer[9].address = 0; |