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mtd: nand: mxc_nand: Check the return value from clk_prepare_enable()

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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: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Fabio Estevam 2013-12-02 00:50:02 -02:00 committed by Brian Norris
parent 0566477762
commit dcedf628f5
1 changed files with 3 additions and 1 deletions
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4
drivers/mtd/nand/mxc_nand.c
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@ -1511,7 +1511,9 @@ static int mxcnd_probe(struct platform_device *pdev)
if (err)
return err;
clk_prepare_enable(host->clk);
err = clk_prepare_enable(host->clk);
if (err)
return err;
host->clk_act = 1;
/*