1 files changed, 4 insertions, 0 deletions

diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c
index c92b542d54b0..a5330c5a5477 100644
--- a/net/wireless/ibss.c
+++ b/net/wireless/ibss.c
@@ -92,8 +92,12 @@ void cfg80211_clear_ibss(struct net_device *dev, bool nowext)
 int cfg80211_leave_ibss(struct cfg80211_registered_device *rdev,
                         struct net_device *dev, bool nowext)
 {
+        struct wireless_dev *wdev = dev->ieee80211_ptr;
         int err;
 
+        if (!wdev->ssid_len)
+                return -ENOLINK;
+
         err = rdev->ops->leave_ibss(&rdev->wiphy, dev);
 
         if (err)