[PATCH] ieee80211: Fix A band channel count (resent)

The channel count for 802.11a is still not right. We better
compute it from the min and max channel numbers, rather than
hardcoding it.
Signed-off-by: NJean Delvare <jdelvare@suse.de>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

include/net/ieee80211.h

@@ -955,11 +955,13 @@ enum ieee80211_state {
 
 #define IEEE80211_24GHZ_MIN_CHANNEL 1
 #define IEEE80211_24GHZ_MAX_CHANNEL 14
-#define IEEE80211_24GHZ_CHANNELS    14
+#define IEEE80211_24GHZ_CHANNELS (IEEE80211_24GHZ_MAX_CHANNEL - \
+				  IEEE80211_24GHZ_MIN_CHANNEL + 1)
 
 #define IEEE80211_52GHZ_MIN_CHANNEL 34
 #define IEEE80211_52GHZ_MAX_CHANNEL 165
-#define IEEE80211_52GHZ_CHANNELS    131
+#define IEEE80211_52GHZ_CHANNELS (IEEE80211_52GHZ_MAX_CHANNEL - \
+				  IEEE80211_52GHZ_MIN_CHANNEL + 1)
 
 enum {
 	IEEE80211_CH_PASSIVE_ONLY = (1 << 0),