1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 68b1ca976d53..18cb050c3862 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -380,18 +380,21 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
         if (res == NULL) {
                 printk(KERN_INFO PFX "failed to get irq resource\n");
+                iounmap(wdt_base);
                 return -ENOENT;
         }
 
         ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev);
         if (ret != 0) {
                 printk(KERN_INFO PFX "failed to install irq (%d)\n", ret);
+                iounmap(wdt_base);
                 return ret;
         }
 
         wdt_clock = clk_get(&pdev->dev, "watchdog");
         if (wdt_clock == NULL) {
                 printk(KERN_INFO PFX "failed to find watchdog clock source\n");
+                iounmap(wdt_base);
                 return -ENOENT;
         }
 
@@ -415,6 +418,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         if (ret) {
                 printk (KERN_ERR PFX "cannot register miscdev on minor=%d (%d)\n",
                         WATCHDOG_MINOR, ret);
+                iounmap(wdt_base);
                 return ret;
         }
 
@@ -451,6 +455,7 @@ static int s3c2410wdt_remove(struct platform_device *dev)
                 wdt_clock = NULL;
         }
 
+        iounmap(wdt_base);
         misc_deregister(&s3c2410wdt_miscdev);
         return 0;
 }