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Date: Fri, 15 Mar 2013 18:16:11 +0900 From: Jingoo Han <jg1.han@...sung.com> To: 'Grant Likely' <grant.likely@...retlab.ca> Cc: 'Linus Walleij' <linus.walleij@...aro.org>, linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com> Subject: [PATCH 6/6] gpio: pcf857x: use devm_kzalloc() Use devm_kzalloc() to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@...sung.com> --- drivers/gpio/gpio-pcf857x.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c index a19b745..4f76514 100644 --- a/drivers/gpio/gpio-pcf857x.c +++ b/drivers/gpio/gpio-pcf857x.c @@ -267,7 +267,7 @@ 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; @@ -390,7 +390,6 @@ fail: if (pdata && client->irq) pcf857x_irq_domain_cleanup(gpio); - kfree(gpio); return status; } @@ -415,9 +414,7 @@ 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; } -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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