linux-kernel - Re: [PATCH V3] staging: fieldbus: anybus-s: consolidate wait_for_completion

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Message-ID: <CAGngYiUMbw9c6060vKy=KWe3xzkhKV+H+hFqCt2=VOa0hn1zNQ@mail.gmail.com>
Date:   Mon, 29 Apr 2019 10:01:37 -0400
From:   Sven Van Asbroeck <thesven73@...il.com>
To:     Nicholas Mc Guire <hofrat@...dl.org>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        devel@...verdev.osuosl.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V3] staging: fieldbus: anybus-s: consolidate
 wait_for_completion_timeout return handling

On Mon, Apr 29, 2019 at 2:11 AM Nicholas Mc Guire <hofrat@...dl.org> wrote:
>
> wait_for_completion_timeout() returns unsigned long (0 on timeout or
> remaining jiffies) not int - so this type error allows for a
> theoretically int overflow - though not in this case where TIMEOUT is
> only HZ*2). To fix this type inconsistency the completion is wrapped
> into the if() rather than introducing an additional unsigned long
> variable.
>
> Along with fixing this type inconsistency the fall-through if is
> consolidated to a single if-block.
>
> Signed-off-by: Nicholas Mc Guire <hofrat@...dl.org>
> ---

Queued to https://gitlab.com/TheSven73/linux branch: fieldbus-dev-testing,
with my Reviewed-by tag, and the following fix-ups applied:
- tweaked commit subject and message slightly (less is more)
- removed spurious newline

Thank you Nicholas, I really appreciate it !
Sven