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extcon: Set platform drvdata in gpio_extcon_probe() and fix irq leak 

Add missing platform_set_drvdata() in gpio_extcon_probe(), otherwise calling
platform_get_drvdata in gpio_extcon_remove() returns NULL.

Also add missing free_irq call in gpio_extcon_remove().

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Axel Lin 2012-06-16 11:55:18 +08:00 committed by Greg Kroah-Hartman
parent 155cb06c89
commit 3f1dc550b0
1 changed files with 2 additions and 0 deletions
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2
drivers/extcon/extcon_gpio.c
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@ -125,6 +125,7 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev)
if (ret < 0)
goto err_request_irq;
platform_set_drvdata(pdev, extcon_data);
/* Perform initial detection */
gpio_extcon_work(&extcon_data->work.work);
@ -146,6 +147,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev)
struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev);
cancel_delayed_work_sync(&extcon_data->work);
free_irq(extcon_data->irq, extcon_data);
gpio_free(extcon_data->gpio);
extcon_dev_unregister(&extcon_data->edev);
devm_kfree(&pdev->dev, extcon_data);