[NET]: Don't compare a dma_addr_t with NULL in pcnet32.c

diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 6f2e082480fd414df4605f9fbb5e6d5588d5b781..ae9491176cfc3576b78c1dcfa735ab0ce9548480 100644 (file)
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1003,7 +1003,7 @@ pcnet32_init_ring(struct net_device *dev)
            skb_reserve (rx_skbuff, 2);
        }
 
-       if (lp->rx_dma_addr[i] == NULL) 
+       if (lp->rx_dma_addr[i] == 0)
                lp->rx_dma_addr[i] = pci_map_single(lp->pci_dev, rx_skbuff->tail, rx_skbuff->len, PCI_DMA_FROMDEVICE);
        lp->rx_ring[i].base = (u32)le32_to_cpu(lp->rx_dma_addr[i]);
        lp->rx_ring[i].buf_length = le16_to_cpu(-PKT_BUF_SZ);