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Message-id: <007e01ce1e22$bd376a90$37a63fb0$%han@samsung.com> Date: Mon, 11 Mar 2013 15:36:19 +0900 From: Jingoo Han <jg1.han@...sung.com> To: 'Anton Vorontsov' <anton@...msg.org> Cc: 'David Woodhouse' <dwmw2@...radead.org>, linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com> Subject: [PATCH 14/14] power: wm831x_backup: use devm_kzalloc() Use devm_kzalloc() to make cleanup paths more simple. Signed-off-by: Jingoo Han <jg1.han@...sung.com> --- drivers/power/wm831x_backup.c | 10 ++-------- 1 files changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c index d9cc169..58cbb00 100644 --- a/drivers/power/wm831x_backup.c +++ b/drivers/power/wm831x_backup.c @@ -169,7 +169,8 @@ static int wm831x_backup_probe(struct platform_device *pdev) struct power_supply *backup; int ret; - devdata = kzalloc(sizeof(struct wm831x_backup), GFP_KERNEL); + devdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_backup), + GFP_KERNEL); if (devdata == NULL) return -ENOMEM; @@ -197,14 +198,8 @@ static int wm831x_backup_probe(struct platform_device *pdev) backup->num_properties = ARRAY_SIZE(wm831x_backup_props); backup->get_property = wm831x_backup_get_prop; ret = power_supply_register(&pdev->dev, backup); - if (ret) - goto err_kmalloc; return ret; - -err_kmalloc: - kfree(devdata); - return ret; } static int wm831x_backup_remove(struct platform_device *pdev) @@ -213,7 +208,6 @@ static int wm831x_backup_remove(struct platform_device *pdev) power_supply_unregister(&devdata->backup); kfree(devdata->backup.name); - kfree(devdata); return 0; } -- 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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