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mtd: gpio: Use devm_kzalloc()

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devm_kzalloc() is device managed and makes cleanup simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Sachin Kamat 2013-03-14 15:37:02 +05:30 committed by David Woodhouse
parent c4f8cde834
commit b60c724386
1 changed files with 1 additions and 4 deletions
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5
drivers/mtd/nand/gpio.c
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@ -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;
}