From 1b3d2243d049e062d0dc53b85f0e95db67e114af Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Thu, 23 Jan 2014 15:55:05 -0800 Subject: drivers/rtc/rtc-mxc.c: check the return value from clk_prepare_enable() clk_prepare_enable() may fail, so let's check its return value and propagate it in the case of error. Signed-off-by: Fabio Estevam Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-mxc.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/rtc/rtc-mxc.c') diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index a3ed1cf935ba..419874fefa4b 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -394,7 +394,10 @@ static int mxc_rtc_probe(struct platform_device *pdev) return PTR_ERR(pdata->clk); } - clk_prepare_enable(pdata->clk); + ret = clk_prepare_enable(pdata->clk); + if (ret) + return ret; + rate = clk_get_rate(pdata->clk); if (rate == 32768) -- cgit v1.2.3-59-g8ed1b