[WATCHDOG] Fix NULL usage in s3c2410_wdt driver.

Fix comparison of a pointer to 0, instead of using
NULL for a invalid pointer.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
index 22715e3be5e..27af55f193d 100644
--- a/drivers/watchdog/s3c2410_wdt.c
+++ b/drivers/watchdog/s3c2410_wdt.c
@@ -374,7 +374,7 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
         }
 
         wdt_base = ioremap(res->start, size);
-        if (wdt_base == 0) {
+        if (wdt_base == NULL) {
                 dev_err(dev, "failed to ioremap() region\n");
                 ret = -EINVAL;
                 goto err_req;