[PATCH] powerpc: fix i2c device string format

[Scott Wood]

Guennadi Liakhovetski wrote:
> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
> index 727453d..c0d66df 100644
> --- a/arch/powerpc/sysdev/fsl_soc.c
> +++ b/arch/powerpc/sysdev/fsl_soc.c
> @@ -320,21 +320,26 @@ static struct i2c_driver_device i2c_devices[] __initdata = {
>  	{"ricoh,rv5c387a", "rtc-rs5c372", "rv5c387a",},
>  };
>  
> -static int __init of_find_i2c_driver(struct device_node *node, struct i2c_board_info *info)
> +static int __init of_find_i2c_driver(struct device_node *node,
> +				     struct i2c_board_info *info)
>  {
>  	int i;
>  
>  	for (i = 0; i < ARRAY_SIZE(i2c_devices); i++) {
>  		if (!of_device_is_compatible(node, i2c_devices[i].of_device))
>  			continue;
> -		strncpy(info->driver_name, i2c_devices[i].i2c_driver, KOBJ_NAME_LEN);
> -		strncpy(info->type, i2c_devices[i].i2c_type, I2C_NAME_SIZE);
> +		if (strlcpy(info->driver_name, i2c_devices[i].i2c_driver,
> +			    KOBJ_NAME_LEN) >= KOBJ_NAME_LEN ||
> +		    strlcpy(info->type, i2c_devices[i].i2c_type,
> +			    I2C_NAME_SIZE) >= I2C_NAME_SIZE)
> +			return -ENOMEM;
>  		return 0;
>  	}
>  	return -ENODEV;
>  }

BTW, is there any reason this stuff is fsl_soc specific?  I'd think 
prom_parse.c (or better yet, drivers/of/ or drivers/i2c/, now that some 
OF calls have been factored out) would be a better place.

-Scott