From 0859ffc3b3cb673ac1d3f33b0265cf60d1e3836d Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Thu, 31 Oct 2013 15:50:55 +0800 Subject: watchdog: rt2880_wdt: fix return value check in rt288x_wdt_probe() In case of error, the function devm_request_and_ioremap() returns NULL pointer not ERR_PTR(). Fix it by using devm_ioremap_resource() instead of devm_request_and_ioremap(). Signed-off-by: Wei Yongjun Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/rt2880_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/watchdog/rt2880_wdt.c') diff --git a/drivers/watchdog/rt2880_wdt.c b/drivers/watchdog/rt2880_wdt.c index a9f84919df7f..53d37fea183e 100644 --- a/drivers/watchdog/rt2880_wdt.c +++ b/drivers/watchdog/rt2880_wdt.c @@ -144,7 +144,7 @@ static int rt288x_wdt_probe(struct platform_device *pdev) int ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - rt288x_wdt_base = devm_request_and_ioremap(&pdev->dev, res); + rt288x_wdt_base = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(rt288x_wdt_base)) return PTR_ERR(rt288x_wdt_base); -- cgit