[WATCHDOG] s3c2410_wdt - initialize watchdog irq resource

In the error path of s3c2410wdt_probe() and in s3c2410wdt_remove(),
we're using wdt_irq without initialising it, leading to a oops.

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index dff6cb5dc9a7..20fa29ca7404 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -379,14 +379,14 @@ static int s3c2410wdt_probe(struct platform_device *pdev)
 
         DBG("probe: mapped wdt_base=%p\n", wdt_base);
 
-        res = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-        if (res == NULL) {
+        wdt_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+        if (wdt_irq == NULL) {
                 printk(KERN_INFO PFX "failed to get irq resource\n");
                 ret = -ENOENT;
                 goto err_map;
         }
 
-        ret = request_irq(res->start, s3c2410wdt_irq, 0, pdev->name, pdev);
+        ret = request_irq(wdt_irq->start, s3c2410wdt_irq, 0, pdev->name, pdev);
         if (ret != 0) {
                 printk(KERN_INFO PFX "failed to install irq (%d)\n", ret);
                 goto err_map;