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path: root/drivers/net/via-velocity.c
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Diffstat (limited to 'drivers/net/via-velocity.c')
-rw-r--r--drivers/net/via-velocity.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index c5691fdb7079..fb53ef872df3 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -1838,17 +1838,19 @@ static void velocity_free_tx_buf(struct velocity_info *vptr, struct velocity_td_
1838{ 1838{
1839 struct sk_buff *skb = tdinfo->skb; 1839 struct sk_buff *skb = tdinfo->skb;
1840 int i; 1840 int i;
1841 int pktlen;
1841 1842
1842 /* 1843 /*
1843 * Don't unmap the pre-allocated tx_bufs 1844 * Don't unmap the pre-allocated tx_bufs
1844 */ 1845 */
1845 if (tdinfo->skb_dma) { 1846 if (tdinfo->skb_dma) {
1846 1847
1848 pktlen = (skb->len > ETH_ZLEN ? : ETH_ZLEN);
1847 for (i = 0; i < tdinfo->nskb_dma; i++) { 1849 for (i = 0; i < tdinfo->nskb_dma; i++) {
1848#ifdef VELOCITY_ZERO_COPY_SUPPORT 1850#ifdef VELOCITY_ZERO_COPY_SUPPORT
1849 pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE); 1851 pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], le16_to_cpu(td->tdesc1.len), PCI_DMA_TODEVICE);
1850#else 1852#else
1851 pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], skb->len, PCI_DMA_TODEVICE); 1853 pci_unmap_single(vptr->pdev, tdinfo->skb_dma[i], pktlen, PCI_DMA_TODEVICE);
1852#endif 1854#endif
1853 tdinfo->skb_dma[i] = 0; 1855 tdinfo->skb_dma[i] = 0;
1854 } 1856 }
@@ -2080,17 +2082,14 @@ static int velocity_xmit(struct sk_buff *skb, struct net_device *dev)
2080 struct tx_desc *td_ptr; 2082 struct tx_desc *td_ptr;
2081 struct velocity_td_info *tdinfo; 2083 struct velocity_td_info *tdinfo;
2082 unsigned long flags; 2084 unsigned long flags;
2083 int pktlen = skb->len; 2085 int pktlen;
2084 __le16 len; 2086 __le16 len;
2085 int index; 2087 int index;
2086 2088
2087 2089
2088 2090 if (skb_padto(skb, ETH_ZLEN))
2089 if (skb->len < ETH_ZLEN) { 2091 goto out;
2090 if (skb_padto(skb, ETH_ZLEN)) 2092 pktlen = max_t(unsigned int, skb->len, ETH_ZLEN);
2091 goto out;
2092 pktlen = ETH_ZLEN;
2093 }
2094 2093
2095 len = cpu_to_le16(pktlen); 2094 len = cpu_to_le16(pktlen);
2096 2095