On Fri, Nov 23, 2012 at 06:11:52PM +0530, Tushar Behera wrote:
> Add devm_* APIs for threaded IRQ.
>
> Also since devres managed objects are removed when the device gets
> detached, remove explicit freeing of them.
>
> Signed-off-by: Tushar Behera <[email protected]>
> ---
[...]
> @@ -994,9 +988,6 @@ static int __devexit pm860x_battery_remove(struct
> platform_device *pdev)
> struct pm860x_battery_info *info = platform_get_drvdata(pdev);
>
> power_supply_unregister(&info->battery);
> - free_irq(info->irq_batt, info);
> - free_irq(info->irq_cc, info);
> - kfree(info);
It is not safe to access battery ('struct power_supply') object after
_unregister() (and irq handlers will surely do). Instead of removing
free_irq(), you should place the two calls before _unregister().
Thanks,
> platform_set_drvdata(pdev, NULL);
> return 0;
> }
> --
> 1.7.4.1
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