linux-kernel - [PATCH 4.9 079/153] ath5k: drop bogus warning on drv_set

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Message-Id: <20170310083951.711942577@linuxfoundation.org>
Date:   Fri, 10 Mar 2017 10:08:32 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Felix Fietkau <nbd@....name>,
        Kalle Valo <kvalo@....qualcomm.com>
Subject: [PATCH 4.9 079/153] ath5k: drop bogus warning on drv_set_key with unsupported cipher

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Felix Fietkau <nbd@....name>

commit a70e1d6fd6b5e1a81fa6171600942bee34f5128f upstream.

Simply return -EOPNOTSUPP instead.

Signed-off-by: Felix Fietkau <nbd@....name>
Signed-off-by: Kalle Valo <kvalo@....qualcomm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 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);