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cfg80211: remove BUG_ON usage
authorJohannes Berg <johannes.berg@intel.com>
Tue, 29 Apr 2014 15:52:36 +0000 (17:52 +0200)
committerJohannes Berg <johannes.berg@intel.com>
Tue, 29 Apr 2014 15:59:19 +0000 (17:59 +0200)
These really can't trigger unless somebody messes up the code,
but don't make debugging it needlessly complicated, WARN and
return instead of BUG_ON().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
net/wireless/core.c
net/wireless/sme.c

index b3ff369..f509da4 100644 (file)
@@ -690,7 +690,7 @@ void wiphy_unregister(struct wiphy *wiphy)
        rtnl_lock();
        rdev->wiphy.registered = false;
 
-       BUG_ON(!list_empty(&rdev->wdev_list));
+       WARN_ON(!list_empty(&rdev->wdev_list));
 
        /*
         * First remove the hardware from everywhere, this makes
index e2923a3..4bc21a2 100644 (file)
@@ -149,7 +149,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
        case CFG80211_CONN_SCAN_AGAIN:
                return cfg80211_conn_scan(wdev);
        case CFG80211_CONN_AUTHENTICATE_NEXT:
-               BUG_ON(!rdev->ops->auth);
+               if (WARN_ON(!rdev->ops->auth))
+                       return -EOPNOTSUPP;
                wdev->conn->state = CFG80211_CONN_AUTHENTICATING;
                return cfg80211_mlme_auth(rdev, wdev->netdev,
                                          params->channel, params->auth_type,
@@ -161,7 +162,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
        case CFG80211_CONN_AUTH_FAILED:
                return -ENOTCONN;
        case CFG80211_CONN_ASSOCIATE_NEXT:
-               BUG_ON(!rdev->ops->assoc);
+               if (WARN_ON(!rdev->ops->assoc))
+                       return -EOPNOTSUPP;
                wdev->conn->state = CFG80211_CONN_ASSOCIATING;
                if (wdev->conn->prev_bssid_valid)
                        req.prev_bssid = wdev->conn->prev_bssid;