Commit 1b3d2243 authored Jan 23, 2014 by Fabio Estevam Committed by Linus Torvalds Jan 23, 2014

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 <fabio.estevam@freescale.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent fbd5e754

drivers/rtc/rtc-mxc.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -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)