From 4c60165dcb68f56e97b0a1b8f5233b3a486af353 Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 23 Mar 2012 17:00:01 +0800 Subject: [PATCH] regulator: wm831x-dcdc: Use devm_kzalloc Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/wm831x-dcdc.c | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c index 4904a40b0d46..909c53b70375 100644 --- a/drivers/regulator/wm831x-dcdc.c +++ b/drivers/regulator/wm831x-dcdc.c @@ -848,7 +848,7 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev) if (pdata == NULL || pdata->dcdc[id] == NULL) return -ENODEV; - dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL); + dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc), GFP_KERNEL); if (dcdc == NULL) { dev_err(&pdev->dev, "Unable to allocate private data\n"); return -ENOMEM; @@ -897,7 +897,6 @@ static __devinit int wm831x_boostp_probe(struct platform_device *pdev) err_regulator: regulator_unregister(dcdc->regulator); err: - kfree(dcdc); return ret; } @@ -909,7 +908,6 @@ static __devexit int wm831x_boostp_remove(struct platform_device *pdev) free_irq(platform_get_irq_byname(pdev, "UV"), dcdc); regulator_unregister(dcdc->regulator); - kfree(dcdc); return 0; } @@ -952,7 +950,7 @@ static __devinit int wm831x_epe_probe(struct platform_device *pdev) if (pdata == NULL || pdata->epe[id] == NULL) return -ENODEV; - dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL); + dcdc = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_dcdc), GFP_KERNEL); if (dcdc == NULL) { dev_err(&pdev->dev, "Unable to allocate private data\n"); return -ENOMEM; @@ -984,7 +982,6 @@ static __devinit int wm831x_epe_probe(struct platform_device *pdev) return 0; err: - kfree(dcdc); return ret; } @@ -993,9 +990,7 @@ static __devexit int wm831x_epe_remove(struct platform_device *pdev) struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); - regulator_unregister(dcdc->regulator); - kfree(dcdc); return 0; } -- 2.11.4.GIT