diff options
| -rw-r--r-- | net/wireless/core.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 03323121ca50..45be124a98f1 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -1080,6 +1080,16 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev) list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list) cfg80211_put_bss(&rdev->wiphy, &scan->pub); mutex_destroy(&rdev->wiphy.mtx); + + /* + * The 'regd' can only be non-NULL if we never finished + * initializing the wiphy and thus never went through the + * unregister path - e.g. in failure scenarios. Thus, it + * cannot have been visible to anyone if non-NULL, so we + * can just free it here. + */ + kfree(rcu_dereference_raw(rdev->wiphy.regd)); + kfree(rdev); } |