Fix warnings reported by make sparse

[socketcan-devel.git] / kernel / 2.6 / drivers / net / can / sja1000 / kvaser_pci.c

diff --git a/kernel/2.6/drivers/net/can/sja1000/kvaser_pci.c b/kernel/2.6/drivers/net/can/sja1000/kvaser_pci.c
index d8fb759bfe073e4559d03ebd5ab134a76d746627..fb10907ceaacc85b633e387f79c190b33fb305ca 100644 (file)
--- a/kernel/2.6/drivers/net/can/sja1000/kvaser_pci.c
+++ b/kernel/2.6/drivers/net/can/sja1000/kvaser_pci.c
@@ -325,20 +325,20 @@ static int __devinit kvaser_pci_init_one(struct pci_dev *pdev,
 
        /*S5920*/
        conf_addr = pci_iomap(pdev, 0, PCI_CONFIG_PORT_SIZE);
-       if (conf_addr == 0) {
+       if (conf_addr == NULL) {
                err = -ENODEV;
                goto failure_iounmap;
        }
 
        /*XILINX board wide address*/
        res_addr = pci_iomap(pdev, 2, PCI_PORT_XILINX_SIZE);
-       if (res_addr == 0) {
+       if (res_addr == NULL) {
                err = -ENOMEM;
                goto failure_iounmap;
        }
 
        base_addr = pci_iomap(pdev, 1, PCI_PORT_SIZE);
-       if (base_addr == 0) {
+       if (base_addr == NULL) {
                err = -ENOMEM;
                goto failure_iounmap;
        }
@@ -370,11 +370,11 @@ failure_cleanup:
        kvaser_pci_del_chan(master_dev);
 
 failure_iounmap:
-       if (conf_addr == 0)
+       if (conf_addr == NULL)
                pci_iounmap(pdev, conf_addr);
-       if (res_addr == 0)
+       if (res_addr == NULL)
                pci_iounmap(pdev, res_addr);
-       if (base_addr == 0)
+       if (base_addr == NULL)
                pci_iounmap(pdev, base_addr);
 
        pci_release_regions(pdev);