linux-kernel - Re: [PATCH 1/2] drm/rcar-du: Use common error handling code in rcar_du_encoders

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Message-ID: <3740235.TmfEf9FE4t@avalon>
Date:   Mon, 30 Oct 2017 15:18:49 +0200
From:   Laurent Pinchart <laurent.pinchart@...asonboard.com>
To:     Jani Nikula <jani.nikula@...ux.intel.com>
Cc:     SF Markus Elfring <elfring@...rs.sourceforge.net>,
        dri-devel@...ts.freedesktop.org, linux-renesas-soc@...r.kernel.org,
        David Airlie <airlied@...ux.ie>,
        kernel-janitors@...r.kernel.org,
        LKML <linux-kernel@...r.kernel.org>,
        Sean Paul <seanpaul@...omium.org>,
        Daniel Vetter <daniel.vetter@...ll.ch>
Subject: Re: [PATCH 1/2] drm/rcar-du: Use common error handling code in rcar_du_encoders_init()

Hi Jani,

On Monday, 30 October 2017 11:52:07 EET Jani Nikula wrote:
> On Sun, 29 Oct 2017, Laurent Pinchart wrote:
> > On Friday, 27 October 2017 21:45:17 EET Jani Nikula wrote:
> >> On Tue, 24 Oct 2017, SF Markus Elfring wrote:
> >>> Add a jump target so that a bit of exception handling can be better
> >>> reused at the end of this function.
> >>> 
> >>> This issue was detected by using the Coccinelle software.
> >> 
> >> Please also look into the GCC software, which will detect that your
> >> patch does not compile.
> > 
> > Just for the record, I've been bitten in the past by applying one of
> > Markus' patches that seemed to make sense, only to discover later that it
> > introduced a security hole. I now drop his patches altogether, so could
> > you please keep an eye open to make sure none of them touching the
> > rcar-du driver will be applied through drm-misc ?
> 
> Ack. You're the maintainer, and we need to respect that.
> 
> In general, I'll pick up any patches that are good, but the current
> track record is that Markus' patches need extra scrutiny, and many of
> the patches contain subjective changes that lead to debate that is not
> constructive. There's no return on investment here.

That's how I see it too. If there's an important fix I'll look into it, but 
patches that have little value are just a waste of bandwidth.

-- 
Regards,

Laurent Pinchart