diff options
| author | Sachin Kamat <sachin.kamat@linaro.org> | 2012-11-20 15:46:47 +0900 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2012-11-21 20:01:16 +0900 |
| commit | 0b672e9b21942fdfa63519fb66df4a40d6fafe35 (patch) | |
| tree | ed710976a10f890883e1ae2f4d3ed6afdf55f4a9 /drivers/extcon/extcon-max8997.c | |
| parent | 2ca36f4afd0b0c3b9f99e1c03bbfafeb39516cf6 (diff) | |
| download | kernel_goldelico_gta04-0b672e9b21942fdfa63519fb66df4a40d6fafe35.zip kernel_goldelico_gta04-0b672e9b21942fdfa63519fb66df4a40d6fafe35.tar.gz kernel_goldelico_gta04-0b672e9b21942fdfa63519fb66df4a40d6fafe35.tar.bz2 | |
extcon: max8997: Use devm_kzalloc
devm_kzalloc() is a device managed function. It makes error handling
and cleanup code a bit simpler.
Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/extcon/extcon-max8997.c')
| -rw-r--r-- | drivers/extcon/extcon-max8997.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index ffdbe8c..8059325 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -433,11 +433,11 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev) struct max8997_muic_info *info; int ret, i; - info = kzalloc(sizeof(struct max8997_muic_info), GFP_KERNEL); + info = devm_kzalloc(&pdev->dev, sizeof(struct max8997_muic_info), + GFP_KERNEL); if (!info) { dev_err(&pdev->dev, "failed to allocate memory\n"); - ret = -ENOMEM; - goto err_kfree; + return -ENOMEM; } info->dev = &pdev->dev; @@ -471,7 +471,8 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev) } /* External connector */ - info->edev = kzalloc(sizeof(struct extcon_dev), GFP_KERNEL); + info->edev = devm_kzalloc(&pdev->dev, sizeof(struct extcon_dev), + GFP_KERNEL); if (!info->edev) { dev_err(&pdev->dev, "failed to allocate memory for extcon\n"); ret = -ENOMEM; @@ -482,7 +483,7 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev) ret = extcon_dev_register(info->edev, NULL); if (ret) { dev_err(&pdev->dev, "failed to register extcon device\n"); - goto err_extcon; + goto err_irq; } /* Initialize registers according to platform data */ @@ -500,13 +501,9 @@ static int __devinit max8997_muic_probe(struct platform_device *pdev) return ret; -err_extcon: - kfree(info->edev); err_irq: while (--i >= 0) free_irq(muic_irqs[i].virq, info); - kfree(info); -err_kfree: return ret; } @@ -521,9 +518,6 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev) extcon_dev_unregister(info->edev); - kfree(info->edev); - kfree(info); - return 0; } |