From 8f11eb58ad5747bab622910cc2efaa45e6a21c1f Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Tue, 6 Jun 2017 15:47:53 +0530 Subject: watchdog: davinci: Handle return value of clk_prepare_enable clk_prepare_enable() can fail here and we must check its return value. Signed-off-by: Arvind Yadav Reviewed-by: Guenter Roeck Signed-off-by: Guenter Roeck Signed-off-by: Wim Van Sebroeck --- drivers/watchdog/davinci_wdt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 0e731d797a2a..1ba9ead7d75a 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -173,7 +173,11 @@ static int davinci_wdt_probe(struct platform_device *pdev) return PTR_ERR(davinci_wdt->clk); } - clk_prepare_enable(davinci_wdt->clk); + ret = clk_prepare_enable(davinci_wdt->clk); + if (ret) { + dev_err(&pdev->dev, "failed to prepare clock\n"); + return ret; + } platform_set_drvdata(pdev, davinci_wdt); -- cgit v1.2.3