ath5k: drop bogus warning on drv_set_key with unsupported cipher (FS#334)

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/package/kernel/mac80211/patches/346-ath5k-drop-bogus-warning-on-drv_set_key-with-unsuppo.patch b/package/kernel/mac80211/patches/346-ath5k-drop-bogus-warning-on-drv_set_key-with-unsuppo.patch
new file mode 100644 (file)
index 0000000..243907c
--- /dev/null
+++ b/package/kernel/mac80211/patches/346-ath5k-drop-bogus-warning-on-drv_set_key-with-unsuppo.patch
@@ -0,0 +1,23 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Tue, 27 Dec 2016 12:15:14 +0100
+Subject: [PATCH] ath5k: drop bogus warning on drv_set_key with unsupported
+ cipher
+
+Simply return -EOPNOTSUPP instead.
+
+Cc: stable@vger.kernel.org
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- 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);