wireless: correctly report signal value for IEEE80211_HW_SIGNAL_UNSPEC

This part was missed in "cfg80211: implement get_wireless_stats",
probably because sta_set_sinfo already existed and was only handling
dBm signals.

Cc: stable@kernel.org
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 93ee1fd5c08d..6dc3579c0ac5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -354,7 +354,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
         sinfo->rx_packets = sta->rx_packets;
         sinfo->tx_packets = sta->tx_packets;
 
-        if (sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
+        if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
+            (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
                 sinfo->filled |= STATION_INFO_SIGNAL;
                 sinfo->signal = (s8)sta->last_signal;
         }