Thread (8 messages) 8 messages, 3 authors, 2012-01-03

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

From: Johannes Berg <johannes@sipsolutions.net>
Date: 2012-01-03 08:12:53

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