1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 29a756dd979b..437e0e938e38 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -634,7 +634,13 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
 
         /* set up PLX mapping */
         plx_phy = pci_resource_start(pdev, 0);
+
         card->plx = ioremap_nocache(plx_phy, 0x70);
+        if (!card->plx) {
+                printk(KERN_ERR "wanxl: ioremap() failed\n");
+                wanxl_pci_remove_one(pdev);
+                return -EFAULT;
+        }
 
 #if RESET_WHILE_LOADING
         wanxl_reset(card);
@@ -700,6 +706,12 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
         }
 
         mem = ioremap_nocache(mem_phy, PDM_OFFSET + sizeof(firmware));
+        if (!mem) {
+                printk(KERN_ERR "wanxl: ioremap() failed\n");
+                wanxl_pci_remove_one(pdev);
+                return -EFAULT;
+        }
+
         for (i = 0; i < sizeof(firmware); i += 4)
                 writel(htonl(*(u32*)(firmware + i)), mem + PDM_OFFSET + i);