Commit ac2bf324 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville

mac80211: fix ecw2cw brain-damage

This brain-damaged code just bothers me, fix it.
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3e82a822
......@@ -227,12 +227,7 @@ static void ieee802_11_parse_elems(u8 *start, size_t len,
static int ecw2cw(int ecw)
{
int cw = 1;
while (ecw > 0) {
cw <<= 1;
ecw--;
}
return cw - 1;
return (1 << ecw) - 1;
}
static void ieee80211_sta_wmm_params(struct net_device *dev,
......
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