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-rw-r--r--net/wireless/core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 350513744575..3e25229a059d 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -1102,6 +1102,7 @@ static void __cfg80211_unregister_wdev(struct wireless_dev *wdev, bool sync)
#ifdef CONFIG_CFG80211_WEXT
kzfree(wdev->wext.keys);
+ wdev->wext.keys = NULL;
#endif
/* only initialized if we have a netdev */
if (wdev->netdev)