Re: [PATCH 1/5] ftrace: simple clean ups

[Andrew Morton]

On Fri, 18 Apr 2008 16:05:39 -0400
Steven Rostedt <rostedt@xxxxxxxxxxx> wrote:

> -	r = snprintf(buf, 64, "%ld\n",
> +	r = snprintf(buf, sizeof(buf), "%ld\n",

If you use scnprintf here

>  		     *ptr == (unsigned long)-1 ? -1 : nsecs_to_usecs(*ptr));
> -	if (r > 64)
> -		r = 64;
> +	if (r > sizeof(buf))
> +		r = sizeof(buf);

This becomes a cant-happen (I think).

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