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Commit f39f54af authored by Jingoo Han's avatar Jingoo Han Committed by Linus Walleij
Browse files

gpio: pcf857x: use devm_kzalloc() 



Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent 632d8e55

drivers/gpio/gpio-pcf857x.c

+2 −5
Original line number Diff line number Diff line
@@ -268,7 +268,7 @@ static int pcf857x_probe(struct i2c_client *client, 
	}



	/* Allocate, initialize, and register this gpio_chip. */

	gpio = kzalloc(sizeof *gpio, GFP_KERNEL);

	gpio = devm_kzalloc(&client->dev, sizeof(*gpio), GFP_KERNEL);

	if (!gpio)

		return -ENOMEM;
@@ -391,7 +391,6 @@ static int pcf857x_probe(struct i2c_client *client, 
	if (pdata && client->irq)

		pcf857x_irq_domain_cleanup(gpio);



	kfree(gpio);

	return status;

}
@@ -416,9 +415,7 @@ static int pcf857x_remove(struct i2c_client *client) 
		pcf857x_irq_domain_cleanup(gpio);



	status = gpiochip_remove(&gpio->chip);

	if (status == 0)

		kfree(gpio);

	else

	if (status)

		dev_err(&client->dev, "%s --> %d\n", "remove", status);

	return status;

}