Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

leds: Use devm_kzalloc in leds-gpio.c file

Browse source 
devm_kzalloc() makes cleanup simpler.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
This commit is contained in:
Sachin Kamat 2012-07-04 11:35:44 +08:00 committed by Bryan Wu
parent 7f13bbf799
commit 198b861131
1 changed files with 5 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
drivers/leds/leds-gpio.c
View file

@ -178,7 +178,8 @@ static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_dev
if (!count)
return NULL;
priv = kzalloc(sizeof_gpio_leds_priv(count), GFP_KERNEL);
priv = devm_kzalloc(&pdev->dev, sizeof_gpio_leds_priv(count),
GFP_KERNEL);
if (!priv)
return NULL;
@ -215,7 +216,6 @@ static struct gpio_leds_priv * __devinit gpio_leds_create_of(struct platform_dev
err:
for (count = priv->num_leds - 2; count >= 0; count--)
delete_gpio_led(&priv->leds[count]);
kfree(priv);
return NULL;
}
@ -239,8 +239,9 @@ static int __devinit gpio_led_probe(struct platform_device *pdev)
int i, ret = 0;
if (pdata && pdata->num_leds) {
priv = kzalloc(sizeof_gpio_leds_priv(pdata->num_leds),
GFP_KERNEL);
priv = devm_kzalloc(&pdev->dev,
sizeof_gpio_leds_priv(pdata->num_leds),
GFP_KERNEL);
if (!priv)
return -ENOMEM;
@ -253,7 +254,6 @@ static int __devinit gpio_led_probe(struct platform_device *pdev)
/* On failure: unwind the led creations */
for (i = i - 1; i >= 0; i--)
delete_gpio_led(&priv->leds[i]);
kfree(priv);
return ret;
}
}
@ -277,7 +277,6 @@ static int __devexit gpio_led_remove(struct platform_device *pdev)
delete_gpio_led(&priv->leds[i]);
dev_set_drvdata(&pdev->dev, NULL);
kfree(priv);
return 0;
}