cfg80211: fix giwrange

"cfg80211: Advertise ciphers via WE according to driver capability"
unfortunately broke iwrange -- it used the variable c
that needs to be 0 for the channel list.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 226cf8609079..d39688ca7fe5 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -154,7 +154,7 @@ int cfg80211_wext_giwrange(struct net_device *dev,
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct iw_range *range = (struct iw_range *) extra;
         enum ieee80211_band band;
-        int c = 0;
+        int i, c = 0;
 
         if (!wdev)
                 return -EOPNOTSUPP;
@@ -201,8 +201,8 @@ int cfg80211_wext_giwrange(struct net_device *dev,
         range->avg_qual.noise = range->max_qual.noise / 2;
         range->avg_qual.updated = range->max_qual.updated;
 
-        for (c = 0; c < wdev->wiphy->n_cipher_suites; c++) {
-                switch (wdev->wiphy->cipher_suites[c]) {
+        for (i = 0; i < wdev->wiphy->n_cipher_suites; i++) {
+                switch (wdev->wiphy->cipher_suites[i]) {
                 case WLAN_CIPHER_SUITE_TKIP:
                         range->enc_capa |= (IW_ENC_CAPA_CIPHER_TKIP |
                                             IW_ENC_CAPA_WPA);
@@ -226,7 +226,6 @@ int cfg80211_wext_giwrange(struct net_device *dev,
         }
 
         for (band = 0; band < IEEE80211_NUM_BANDS; band ++) {
-                int i;
                 struct ieee80211_supported_band *sband;
 
                 sband = wdev->wiphy->bands[band];