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Subject[PATCH 1/2] extcon: Set platform drvdata in gpio_extcon_probe() and fix irq leak
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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>
---
drivers/extcon/extcon_gpio.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c
index fe7a07b..8a0dcc1 100644
--- a/drivers/extcon/extcon_gpio.c
+++ b/drivers/extcon/extcon_gpio.c
@@ -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);
--
1.7.9.5




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