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Date:   Mon, 16 Oct 2023 20:45:00 +0200
From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     Tony Lindgren <tony@atomide.com>
Cc:     Petr Mladek <pmladek@suse.com>,
        Steven Rostedt <rostedt@goodmis.org>,
        John Ogness <john.ogness@linutronix.de>,
        Sergey Senozhatsky <senozhatsky@chromium.org>,
        Jiri Slaby <jirislaby@kernel.org>, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/2] printk: Check valid console index for preferred
 console
Message-ID: <2023101649-gladly-scarily-329c@gregkh>
References: <20231012064300.50221-1-tony@atomide.com>
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On Thu, Oct 12, 2023 at 09:42:56AM +0300, Tony Lindgren wrote:
> Let's check for valid console index values for preferred console to avoid
> bogus console index numbers from kernel command line.
> 
> Let's also return an error for negative index numbers for the preferred
> console. Unlike for device drivers, a negative index is not valid for the
> preferred console.
> 
> Let's also constify idx while at it.
> 
> Signed-off-by: Tony Lindgren <tony@atomide.com>

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>