bpf: fix arraymap NULL deref and missing overflow and zero size checks

[deliverable/linux.git] / net / wireless / core.c

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 87bb502bc8deff94128d1782d101874342c18e77..a4d27927aba25930870630c0927d425b51bd6ee9 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -869,7 +869,22 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev,
        case NL80211_IFTYPE_P2P_GO:
                __cfg80211_stop_ap(rdev, dev, true);
                break;
-       default:
+       case NL80211_IFTYPE_OCB:
+               __cfg80211_leave_ocb(rdev, dev);
+               break;
+       case NL80211_IFTYPE_WDS:
+               /* must be handled by mac80211/driver, has no APIs */
+               break;
+       case NL80211_IFTYPE_P2P_DEVICE:
+               /* cannot happen, has no netdev */
+               break;
+       case NL80211_IFTYPE_AP_VLAN:
+       case NL80211_IFTYPE_MONITOR:
+               /* nothing to do */
+               break;
+       case NL80211_IFTYPE_UNSPECIFIED:
+       case NUM_NL80211_IFTYPES:
+               /* invalid */
                break;
        }
 }