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Commit 72eac302 authored by Maxime Ripard's avatar Maxime Ripard Committed by Linus Walleij
Browse files

gpio: 74x164: Use devm_kzalloc 



Signed-off-by: default avatarMaxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: default avatarFlorian Fainelli <florian@openwrt.org>
Acked-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent ab3b8782

drivers/gpio/gpio-74x164.c

+3 −5
Original line number Diff line number Diff line
@@ -90,7 +90,7 @@ static int __devinit gen_74x164_probe(struct spi_device *spi) 
	if (ret < 0)

		return ret;



	chip = kzalloc(sizeof(*chip), GFP_KERNEL);

	chip = devm_kzalloc(&spi->dev, sizeof(*chip), GFP_KERNEL);

	if (!chip)

		return -ENOMEM;
@@ -125,7 +125,6 @@ static int __devinit gen_74x164_probe(struct spi_device *spi) 
exit_destroy:

	dev_set_drvdata(&spi->dev, NULL);

	mutex_destroy(&chip->lock);

	kfree(chip);

	return ret;

}
@@ -141,10 +140,9 @@ static int __devexit gen_74x164_remove(struct spi_device *spi) 
	dev_set_drvdata(&spi->dev, NULL);



	ret = gpiochip_remove(&chip->gpio_chip);

	if (!ret) {

	if (!ret)

		mutex_destroy(&chip->lock);

		kfree(chip);

	} else

	else

		dev_err(&spi->dev, "Failed to remove the GPIO controller: %d\n",

				ret);