Re: [PATCH] w1: gpio: Fix problematic platform_data usage

From: Markus Pargmann
Date: Fri Apr 10 2015 - 06:22:25 EST


Hi,

On Mon, Mar 09, 2015 at 11:18:58AM +0100, Markus Pargmann wrote:
> pdev->dev.platform_data should not be overwritten by a driver. This
> patch fixes this issue by not using platform_get_pdata to get pdata. The
> DT routine can then simply return a pdata struct with those information.
>
> Without this patch the platform_data may be freed twice, by devres and
> the driver framework.
>
> Reported-by: Ingo Flaschberger <ingo.flaschberger@xxxxxxxxx>
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Markus Pargmann <mpa@xxxxxxxxxxxxxx>

Did you have time to test this? I would like to send this mainline but a
Tested-by of you would be nice.

Best Regards,

Markus

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