Re: [PATCH] serial: 8250: Check for valid console index

[Andy Shevchenko <andriy.shevchenko@xxxxxxxxx>]

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