Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

2 files changed, 4 insertions, 1 deletions

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 6dc3579c0ac5..9ae1a4760b58 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1331,6 +1331,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
         struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
         struct ieee80211_conf *conf = &local->hw.conf;
 
+        if (sdata->vif.type != NL80211_IFTYPE_STATION)
+                return -EOPNOTSUPP;
+
         if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
                 return -EOPNOTSUPP;
 
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 699d3ed869c4..29bc4c516238 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
         rate_control_pid_normalize(pinfo, sband->n_bitrates);
 
         /* Compute the proportional, integral and derivative errors. */
-        err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
+        err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT;
 
         err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift;
         spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop;