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Re: [PATCH 3/3] ath6kl: Remove few deadcode in main.c

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On Tue, 2012-01-03 at 11:10 +0530, Vasanthakumar Thiagarajan wrote:

> > > @@ -62,8 +62,7 @@ static void ath6kl_add_new_sta(struct ath6kl *ar, u8 *mac, u16 aid, u8 *wpaie,
> > >  
> > >  	sta = &ar->sta_list[free_slot];
> > >  	memcpy(sta->mac, mac, ETH_ALEN);
> > > -	if (ielen <= ATH6KL_MAX_IE)
> > > -		memcpy(sta->wpa_ie, wpaie, ielen);
> > > +	memcpy(sta->wpa_ie, wpaie, ielen);
> 
> > 
> > And then someone changes the u8 ielen to something else and accidentally
> > adds a bug. I would prefer to have an explicit check for the ielen to
> > make it obvious what's the maximum length.
> > 
> > I don't really like using u8 for ielen either. IMHO size_t or similar
> > would be better.
> 
> The length of any IE is 1 byte, u8 is the appropriate one.

No -- this can contain multiple IEs.

johannes

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