[PATCH] powerpc/5200: beyond ARRAY_SIZE of mpc52xx_uart_{ports, nodes}

Wolfram Sang w.sang at pengutronix.de
Wed May 20 17:11:33 EST 2009


On Wed, May 20, 2009 at 02:28:52AM +0200, Roel Kluin wrote:
> Do not go beyond ARRAY_SIZE of mpc52xx_uart_{ports,nodes}
> 
> Signed-off-by: Roel Kluin <roel.kluin at gmail.com>
Acked-by: Wolfram Sang <w.sang at pengutronix.de>

> ---
> diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
> index 7f72f8c..b3feb61 100644
> --- a/drivers/serial/mpc52xx_uart.c
> +++ b/drivers/serial/mpc52xx_uart.c
> @@ -988,7 +988,7 @@ mpc52xx_console_setup(struct console *co, char *options)
>  	pr_debug("mpc52xx_console_setup co=%p, co->index=%i, options=%s\n",
>  		 co, co->index, options);
>  
> -	if ((co->index < 0) || (co->index > MPC52xx_PSC_MAXNUM)) {
> +	if ((co->index < 0) || (co->index >= MPC52xx_PSC_MAXNUM)) {
>  		pr_debug("PSC%x out of range\n", co->index);
>  		return -EINVAL;
>  	}
> _______________________________________________
> Linuxppc-dev mailing list
> Linuxppc-dev at ozlabs.org
> https://ozlabs.org/mailman/listinfo/linuxppc-dev

-- 
Pengutronix e.K.                           | Wolfram Sang                |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |
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