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pinctrl: sunxi: check clk_prepare_enable return value

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Check the clk_prepare_enable return value to avoid false positive probe.

Signed-off-by: Boris BREZILLON <boris.brezillon@free-electrons.com>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Boris BREZILLON 2014-04-10 15:52:40 +02:00 committed by Linus Walleij
parent 3b02dad20f
commit 6415093f7f
1 changed files with 3 additions and 1 deletions
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4
drivers/pinctrl/pinctrl-sunxi.c
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@ -884,7 +884,9 @@ static int sunxi_pinctrl_probe(struct platform_device *pdev)
goto gpiochip_error;
}
clk_prepare_enable(clk);
ret = clk_prepare_enable(clk);
if (ret)
goto gpiochip_error;
pctl->irq = irq_of_parse_and_map(node, 0);
if (!pctl->irq) {