ath9k: Fix set_key error codes
Return -EOPNOTSUPP if the algorithm is not supported and -ENOSPC if
there is no room in the key cache. This avoids KERN_ERR printk in
mac80211 for "errors" that are actually expected to happen in normal
operating conditions.
Signed-off-by: Jouni Malinen <jouni.malinen@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c
index 5e9a3e1..fc4439f 100644
--- a/drivers/net/wireless/ath9k/main.c
+++ b/drivers/net/wireless/ath9k/main.c
@@ -817,7 +817,7 @@
hk.kv_type = ATH9K_CIPHER_AES_CCM;
break;
default:
- return -EINVAL;
+ return -EOPNOTSUPP;
}
hk.kv_len = key->keylen;
@@ -851,7 +851,7 @@
else
idx = ath_reserve_key_cache_slot(sc);
if (idx < 0)
- return -EIO; /* no free key cache entries */
+ return -ENOSPC; /* no free key cache entries */
}
if (key->alg == ALG_TKIP)