diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-07-04 11:35:44 +0800 |
|---|---|---|
| committer | Bryan Wu <bryan.wu@canonical.com> | 2012-07-24 07:52:36 +0800 |
| commit | 198b8611315f793a8f674c3ca3324028e19634aa (patch) | |
| tree | fe598835899f50c859c96ef8164679ff1c36553e /drivers/leds | |
| parent | 7f13bbf799f28d5c718a2f18c42f0c6ab56f501b (diff) | |
| download | linux-198b8611315f793a8f674c3ca3324028e19634aa.tar.bz2 | |
leds: Use devm_kzalloc in leds-gpio.c file
devm_kzalloc() makes cleanup simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds')
| -rw-r--r-- | drivers/leds/leds-gpio.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index f4c470a3bc8d..c032b2180340 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -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; } |