mac80211: fill rate filter for internal scan requests

The rates bitmap for internal scan requests shoud be filled,
otherwise there will be probe requests with zero rates supported.

Signed-off-by: Simon Wunderlich <siwu@hrz.tu-chemnitz.de>
Signed-off-by: Mathias Kretschmer <mathias.kretschmer@fokus.fraunhofer.de>
Cc: stable@vger.kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index d999bf3b84e1..cae443563ec9 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -757,6 +757,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
         if (!local->int_scan_req)
                 return -ENOMEM;
 
+        for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+                if (!local->hw.wiphy->bands[band])
+                        continue;
+                local->int_scan_req->rates[band] = (u32) -1;
+        }
+
         /* if low-level driver supports AP, we also support VLAN */
         if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
                 hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);