4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Felix Fietkau <nbd@xxxxxxxx> commit a70e1d6fd6b5e1a81fa6171600942bee34f5128f upstream. Simply return -EOPNOTSUPP instead. Signed-off-by: Felix Fietkau <nbd@xxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/wireless/ath/ath5k/mac80211-ops.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -502,8 +502,7 @@ ath5k_set_key(struct ieee80211_hw *hw, e break; return -EOPNOTSUPP; default: - WARN_ON(1); - return -EINVAL; + return -EOPNOTSUPP; } mutex_lock(&ah->lock);