Commit 757d18fa authored by Jiri Benc's avatar Jiri Benc Committed by Jeff Garzik
Browse files

[PATCH] ieee80211: division by zero fix 



This fixes division by zero bug in ieee80211_wx_get_scan().

Signed-off-by: default avatarJiri Benc <jbenc@suse.cz>
Signed-off-by: default avatarJeff Garzik <jgarzik@pobox.com>
parent 28af493c

net/ieee80211/ieee80211_wx.c

+12 −9
Original line number Diff line number Diff line
@@ -152,6 +152,9 @@ static inline char *ipw2100_translate_scan(struct ieee80211_device *ieee, 
		iwe.u.qual.level = 0;

	} else {

		iwe.u.qual.level = network->stats.rssi;

		if (ieee->perfect_rssi == ieee->worst_rssi)

			iwe.u.qual.qual = 100;

		else

			iwe.u.qual.qual =

			    (100 *

			     (ieee->perfect_rssi - ieee->worst_rssi) *