From: Andy Shevchenko <andriy.shevchenko@intel.com>
To: Tony Lindgren <tony@atomide.com>
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Jiri Slaby" <jirislaby@kernel.org>,
"Dhruva Gole" <d-gole@ti.com>,
"Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>,
"John Ogness" <john.ogness@linutronix.de>,
"Johan Hovold" <johan@kernel.org>,
"Sebastian Andrzej Siewior" <bigeasy@linutronix.de>,
"Vignesh Raghavendra" <vigneshr@ti.com>,
linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org
Subject: Re: [PATCH] serial: 8250: Check for valid console index
Date: Thu, 5 Oct 2023 12:08:25 +0300 [thread overview]
Message-ID: <ZR59CTEOdGYS+8lE@smile.fi.intel.com> (raw)
In-Reply-To: <20231004085511.42645-1-tony@atomide.com>
On Wed, Oct 04, 2023 at 11:55:10AM +0300, Tony Lindgren wrote:
> Let's not allow negative numbers for console index.
...
> - if (co->index >= UART_NR)
> + if (co->index < 0 || co->index >= UART_NR)
> co->index = 0;
in_range() ?
--
With Best Regards,
Andy Shevchenko
prev parent reply other threads:[~2023-10-05 14:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-04 8:55 [PATCH] serial: 8250: Check for valid console index Tony Lindgren
2023-10-04 9:05 ` Ilpo Järvinen
2023-10-04 9:08 ` Tony Lindgren
2023-10-04 9:13 ` Ilpo Järvinen
2023-10-04 9:21 ` Tony Lindgren
2023-10-05 9:08 ` Andy Shevchenko [this message]
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