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memory: ti-aemif: 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 <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Arvind Yadav 2017-05-31 15:55:54 +05:30 committed by Greg Kroah-Hartman
parent 76b069b1cb
commit 761d031ec9
1 changed files with 4 additions and 1 deletions
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5
drivers/memory/ti-aemif.c
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@ -357,7 +357,10 @@ static int aemif_probe(struct platform_device *pdev)
return PTR_ERR(aemif->clk);
}
clk_prepare_enable(aemif->clk);
ret = clk_prepare_enable(aemif->clk);
if (ret)
return ret;
aemif->clk_rate = clk_get_rate(aemif->clk) / MSEC_PER_SEC;
if (of_device_is_compatible(np, "ti,da850-aemif"))