Re: wdt285: fix sparse warnings

[Ben Dooks]

On Mon, Sep 15, 2008 at 10:05:56AM +0200, Wim Van Sebroeck wrote:
> Ben,
> 
> ...
> > @@ -141,13 +141,13 @@ static long watchdog_ioctl(struct file *
> >  	switch (cmd) {
> >  	case WDIOC_GETSUPPORT:
> >  		ret = 0;
> > -		if (copy_to_user((void *)arg, &ident, sizeof(ident)))
> > +		if (copy_to_user((void __user *)arg, &ident, sizeof(ident)))
> >  			ret = -EFAULT;
> >  		break;
> >  
> ...
> 
> Isn't it better to fix this like we did with the other watchdog drivers:
>         void __user *argp = (void __user *)arg;
>         int __user *p = argp;

I've changed the int pointer, as it is used numerous times, but left
the void as it is only used in the copy_to_user.
 	...
> 		if (copy_to_user(argp, &ident, sizeof(ident)))
> 	...
> 
> Regards,
> Wim.
> 
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-- 
Ben (ben@xxxxxxxxx, http://www.fluff.org/)

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