Re: [PATCH 1/1] media: v4l: subdev: Make link validation safer

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On Thu, Mar 09, 2023 at 02:57:52PM +0200, Tomi Valkeinen wrote:
> On 09/03/2023 14:56, Sakari Ailus wrote:
> > On Thu, Mar 09, 2023 at 01:43:50PM +0100, Hans de Goede wrote:
> > > Hi Sakari,
> > > 
> > > On 3/9/23 13:27, Sakari Ailus wrote:
> > > > Link validation currently accesses invalid pointers if the link passed to it
> > > > is not between two sub-devices. This is of course a driver bug.
> > > > 
> > > > Ignore the error but print a debug message, as this is how it used to work
> > > > previously.
> > > > 
> > > > Fixes: a6b995ed03ff ("media: subdev: use streams in v4l2_subdev_link_validate()")
> > > > Reported-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> > > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
> > > > Reported-and-tested-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> > > 
> > > FWIW you have my Reported-by in there twice now ...
> > 
> > Ah, thanks. I'll drop the first tag.
> 
> $ git grep Reported-and-tested-by Documentation/
> Documentation/process/maintainer-tip.rst:Please do not use combined tags, e.g. ``Reported-and-tested-by``, as

Uh-oh. Well, I'll just split that. Thanks.

-- 
Sakari Ailus



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