linux-kernel - Re: [PATCH] media: atomisp: restore missing 'return' statement

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Message-ID: <CAHp75VdkAO+fiiCVs=dyc2C83mZuLCQCvqs9C+6PF6JnhKDxCA@mail.gmail.com>
Date:   Thu, 19 Aug 2021 20:24:11 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Kees Cook <keescook@...omium.org>
Cc:     Arnd Bergmann <arnd@...nel.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Pavel Skripkin <paskripkin@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        linux-media@...r.kernel.org, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: atomisp: restore missing 'return' statement

On Fri, Aug 13, 2021 at 7:39 PM Kees Cook <keescook@...omium.org> wrote:
>
> On Mon, Aug 02, 2021 at 04:38:14PM +0200, Arnd Bergmann wrote:
> > From: Arnd Bergmann <arnd@...db.de>
> >
> > The input_system_configure_channel_sensor() function lost its final
> > return code in a previous patch:
> >
> > drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c: In function 'input_system_configure_channel_sensor':
> > drivers/staging/media/atomisp/pci/hive_isp_css_common/host/input_system.c:1649:1: error: control reaches end of non-void function [-Werror=return-type]
> >
> > Restore what was there originally.
> >
> > Fixes: 728a5c64ae5f ("media: atomisp: remove dublicate code")
> > Signed-off-by: Arnd Bergmann <arnd@...db.de>
>
> I hit this too. Thanks!
>
> Reviewed-by: Kees Cook <keescook@...omium.org>

Me too,
Tested-by: Andy Shevchenko <andy.shevchenko@...il.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

Pavel, how have you tested it?

-- 
With Best Regards,
Andy Shevchenko