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pinctrl: meson: Drop pinctrl_unregister for devm_ registered device

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It's not necessary to unregister pin controller device registered
with devm_pinctrl_register() and using pinctrl_unregister() leads
to a double free.

This is detected by Coccinelle semantic patch.

Fixes: e649f7ec8c ("pinctrl: meson: Use devm_pinctrl_register() for pinctrl registration")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Yongjun 2016-07-26 14:51:58 +00:00 committed by Linus Walleij
parent 29b4817d40
commit 5b236d0fde
1 changed files with 1 additions and 7 deletions
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8
drivers/pinctrl/meson/pinctrl-meson.c
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@ -727,13 +727,7 @@ static int meson_pinctrl_probe(struct platform_device *pdev)
return PTR_ERR(pc->pcdev);
}
ret = meson_gpiolib_register(pc);
if (ret) {
pinctrl_unregister(pc->pcdev);
return ret;
}
return 0;
return meson_gpiolib_register(pc);
}
static struct platform_driver meson_pinctrl_driver = {