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Commit 7898b31e authored by Varka Bhadram's avatar Varka Bhadram Committed by Linus Walleij
Browse files

gpio: use devm_kzalloc 



We can use devres API for allocating memory. No need of using kfree.

Signed-off-by: default avatarVarka Bhadram <varkab@cdac.in>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
parent d1e10dc8

drivers/gpio/gpio-adp5588.c

+1 −2
Original line number Diff line number Diff line
@@ -378,7 +378,7 @@ static int adp5588_gpio_probe(struct i2c_client *client, 
		return -EIO;

	}



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

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

	if (dev == NULL)

		return -ENOMEM;
@@ -446,7 +446,6 @@ static int adp5588_gpio_probe(struct i2c_client *client, 
err_irq:

	adp5588_irq_teardown(dev);

err:

	kfree(dev);

	return ret;

}

drivers/gpio/gpio-mcp23s08.c

+4 −3
Original line number Diff line number Diff line
@@ -949,10 +949,12 @@ static int mcp23s08_probe(struct spi_device *spi) 
	if (!chips)

		return -ENODEV;



	data = kzalloc(sizeof(*data) + chips * sizeof(struct mcp23s08),

	data = devm_kzalloc(&spi->dev,

			    sizeof(*data) + chips * sizeof(struct mcp23s08),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	spi_set_drvdata(spi, data);



	spi->irq = irq_of_parse_and_map(spi->dev.of_node, 0);
@@ -989,7 +991,6 @@ static int mcp23s08_probe(struct spi_device *spi) 
			continue;

		gpiochip_remove(&data->mcp[addr]->chip);

	}

	kfree(data);

	return status;

}