hwmon: fix freeing of gpio_data and irq

If already requested, gpio_data and irq should be freed in the case of an
error.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Roel Kluin 2009-09-21 17:04:48 -07:00 committed by Linus Torvalds
parent 905ffdc35e
commit 560a64a2b5

View File

@ -562,7 +562,7 @@ static int __devinit sht15_probe(struct platform_device *pdev)
ret = sysfs_create_group(&pdev->dev.kobj, &sht15_attr_group);
if (ret) {
dev_err(&pdev->dev, "sysfs create failed");
goto err_free_data;
goto err_release_gpio_data;
}
ret = request_irq(gpio_to_irq(data->pdata->gpio_data),
@ -581,10 +581,12 @@ static int __devinit sht15_probe(struct platform_device *pdev)
data->hwmon_dev = hwmon_device_register(data->dev);
if (IS_ERR(data->hwmon_dev)) {
ret = PTR_ERR(data->hwmon_dev);
goto err_release_gpio_data;
goto err_release_irq;
}
return 0;
err_release_irq:
free_irq(gpio_to_irq(data->pdata->gpio_data), data);
err_release_gpio_data:
gpio_free(data->pdata->gpio_data);
err_release_gpio_sck: