Re: [PATCH RESEND] x86: kernel/microcode_core.c simple_strtoulcleanup

[Borislav Petkov]

On Sun, May 06, 2012 at 11:11:04AM -0600, Shuah Khan wrote:
> Change reload_for_cpu() in kernel/microcode_core.c to call kstrtoul()
> instead of calling obsoleted simple_strtoul().
> 
> Signed-off-by: Shuah Khan <shuahkhan@xxxxxxxxx>

Ok, much better, thanks.

@Ingo: I'll pick this one up unless you want to do that :-).

> ---
>  arch/x86/kernel/microcode_core.c |    9 ++++-----
>  1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
> index c9bda6d..fbdfc69 100644
> --- a/arch/x86/kernel/microcode_core.c
> +++ b/arch/x86/kernel/microcode_core.c
> @@ -299,12 +299,11 @@ static ssize_t reload_store(struct device *dev,
>  {
>  	unsigned long val;
>  	int cpu = dev->id;
> -	int ret = 0;
> -	char *end;
> +	ssize_t ret = 0;
>  
> -	val = simple_strtoul(buf, &end, 0);
> -	if (end == buf)
> -		return -EINVAL;
> +	ret = kstrtoul(buf, 0, &val);
> +	if (ret)
> +		return ret;
>  
>  	if (val == 1) {
>  		get_online_cpus();
> -- 
> 1.7.9.5

-- 
Regards/Gruss,
Boris.
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