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Commit b60c7243 authored by Sachin Kamat's avatar Sachin Kamat Committed by David Woodhouse
Browse files

mtd: gpio: Use devm_kzalloc() 



devm_kzalloc() is device managed and makes cleanup simpler.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent c4f8cde8

drivers/mtd/nand/gpio.c

+1 −4
Original line number Diff line number Diff line
@@ -259,8 +259,6 @@ static int gpio_nand_remove(struct platform_device *dev) 
	if (gpio_is_valid(gpiomtd->plat.gpio_rdy))

		gpio_free(gpiomtd->plat.gpio_rdy);



	kfree(gpiomtd);



	return 0;

}
@@ -297,7 +295,7 @@ static int gpio_nand_probe(struct platform_device *dev) 
	if (!res0)

		return -EINVAL;



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

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

	if (gpiomtd == NULL) {

		dev_err(&dev->dev, "failed to create NAND MTD\n");

		return -ENOMEM;
@@ -412,7 +410,6 @@ static int gpio_nand_probe(struct platform_device *dev) 
	iounmap(gpiomtd->nand_chip.IO_ADDR_R);

	release_mem_region(res0->start, resource_size(res0));

err_map:

	kfree(gpiomtd);

	return ret;

}