linux-kernel - Re: [PATCH v3 1/2] selftests: watchdog: Validate optional file argument

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Date:   Wed, 18 Sep 2019 13:33:48 +0200
From:   Eugeniu Rosca <erosca@...adit-jv.com>
To:     Shuah Khan <shuah@...nel.org>
CC:     Eugeniu Rosca <erosca@...adit-jv.com>,
        Eugeniu Rosca <roscaeugeniu@...il.com>,
        "George G. Davis" <george_davis@...tor.com>,
        Jerry Hoemann <jerry.hoemann@....com>,
        Colin Ian King <colin.king@...onical.com>,
        <linux-kselftest@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] selftests: watchdog: Validate optional file
 argument

Hi Shuah,

On Tue, Sep 17, 2019 at 08:40:22PM +0200, Eugeniu Rosca wrote:
> From: "George G. Davis" <george_davis@...tor.com>
> 
> The newly added optional file argument does not validate if the
> file is indeed a watchdog, e.g.:
> 
> ./watchdog-test  -f /dev/zero
> Watchdog Ticking Away!
> 
> Fix it by confirming that the WDIOC_GETSUPPORT ioctl succeeds.
> 
> Fixes: c3f2490d6e9257 ("selftests: watchdog: Add optional file argument")
> Reported-by: Eugeniu Rosca <erosca@...adit-jv.com>
> Signed-off-by: George G. Davis <george_davis@...tor.com>
> Signed-off-by: Eugeniu Rosca <erosca@...adit-jv.com>
> ---
> v3:
>  - Used v1 as starting point and simplified commit description
>  - Added Fixes tag (WARNING: commit id is from linux-next!)
>  - No change in the contents
>  - Applied cleanly to the same base as used in [v1]

Can we have your confirmation the patches look fine now?

-- 
Best Regards,
Eugeniu