Replace dev_kfree_skb with dev_kfree_skb_any in pcnet32_start_xmit
that can be called in hard irq and other contexts.
dev_kfree_skb_any is used as pcnet32_start_xmit only frees an
skb when it drops a packet during transmit.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
        lp->tx_dma_addr[entry] =
            pci_map_single(lp->pci_dev, skb->data, skb->len, PCI_DMA_TODEVICE);
        if (pci_dma_mapping_error(lp->pci_dev, lp->tx_dma_addr[entry])) {
-               dev_kfree_skb(skb);
+               dev_kfree_skb_any(skb);
                dev->stats.tx_dropped++;
                goto drop_packet;
        }