From 01b6af91593629224490b76c4bf4b0eb8cfbfb31 Mon Sep 17 00:00:00 2001 From: Sachin Kamat Date: Tue, 4 Mar 2014 15:04:35 +0530 Subject: [PATCH] watchdog: s3c2410_wdt: Check return value of clk_prepare_enable clk_prepare_enable can fail. Check its return value. Signed-off-by: Sachin Kamat Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/s3c2410_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index a0f8f771adec..7c6ccd071baf 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -525,7 +525,11 @@ static int s3c2410wdt_probe(struct platform_device *pdev) goto err; } - clk_prepare_enable(wdt->clock); + ret = clk_prepare_enable(wdt->clock); + if (ret < 0) { + dev_err(dev, "failed to enable clock\n"); + return ret; + } ret = s3c2410wdt_cpufreq_register(wdt); if (ret < 0) { -- 2.20.1