watchdog: s3c2410_wdt - Fix on handling of the request_mem_region fail

If the request for wdt_mem region fails, this patch modifies the driver such that, it does not try to release the wdt_mem region on exit. Signed-off-by: Banajit Goswami <[email protected]> Signed-off-by: Kukjin Kim <[email protected]> Signed-off-by: Ben Dooks <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]>
mrcsosa · May 25, 2010 · 100fb76 · 100fb76
1 parent 8740f71
commit 100fb76
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c
@@ -426,8 +426,7 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev)
 	wdt_mem = request_mem_region(res->start, size, pdev->name);
 	if (wdt_mem == NULL) {
 		dev_err(dev, "failed to get memory region\n");
-		ret = -ENOENT;
-		goto err_req;
+		return -EBUSY;
 	}
 
 	wdt_base = ioremap(res->start, size);