Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Overlapping changes all over.

The mini-qdisc bits were a little bit tricky, however.

Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 15 insertions, 9 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index fdde0d98fde1..a6f3cac8c640 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -439,6 +439,8 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
 		if (rv)
 			goto use_default_name;
 	} else {
+		int rv;
+
 use_default_name:
 		/* NOTE:  This is *probably* safe w/out holding rtnl because of
 		 * the restrictions on phy names.  Probably this call could
@@ -446,7 +448,11 @@ use_default_name:
 		 * phyX.  But, might should add some locking and check return
 		 * value, and use a different name if this one exists?
 		 */
-		dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		rv = dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		if (rv < 0) {
+			kfree(rdev);
+			return NULL;
+		}
 	}
 
 	INIT_LIST_HEAD(&rdev->wiphy.wdev_list);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index d2f7e8b8a097..eaff636169c2 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -507,8 +507,6 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 		       struct wireless_dev *wdev);
 
-#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
-
 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
 #define CFG80211_DEV_WARN_ON(cond)	WARN_ON(cond)
 #else
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index c084dd2205ac..b48eb6d104c9 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2642,12 +2642,13 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 		const u8 *ssid_ie;
 		if (!wdev->current_bss)
 			break;
+		rcu_read_lock();
 		ssid_ie = ieee80211_bss_get_ie(&wdev->current_bss->pub,
 					       WLAN_EID_SSID);
-		if (!ssid_ie)
-			break;
-		if (nla_put(msg, NL80211_ATTR_SSID, ssid_ie[1], ssid_ie + 2))
-			goto nla_put_failure_locked;
+		if (ssid_ie &&
+		    nla_put(msg, NL80211_ATTR_SSID, ssid_ie[1], ssid_ie + 2))
+			goto nla_put_failure_rcu_locked;
+		rcu_read_unlock();
 		break;
 		}
 	default:
@@ -2659,6 +2660,8 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 	genlmsg_end(msg, hdr);
 	return 0;
 
+ nla_put_failure_rcu_locked:
+	rcu_read_unlock();
  nla_put_failure_locked:
 	wdev_unlock(wdev);
  nla_put_failure:
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 78e71b0390be..7b42f0bacfd8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1769,8 +1769,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
 	if (wiphy->regulatory_flags & REGULATORY_DISABLE_BEACON_HINTS)
 		return;
 
-	chan_before.center_freq = chan->center_freq;
-	chan_before.flags = chan->flags;
+	chan_before = *chan;
 
 	if (chan->flags & IEEE80211_CHAN_NO_IR) {
 		chan->flags &= ~IEEE80211_CHAN_NO_IR;