mac80211: return correct error return from ieee80211_wep_init

Return the proper error code rather than a hard-coded ENOMEM from
ieee80211_wep_init.  Also, print the error code on failure.

Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f1a83d4..b5830f7 100644 (file)
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1731,8 +1731,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
        result = ieee80211_wep_init(local);
 
        if (result < 0) {
-               printk(KERN_DEBUG "%s: Failed to initialize wep\n",
-                      wiphy_name(local->hw.wiphy));
+               printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
+                      wiphy_name(local->hw.wiphy), result);
                goto fail_wep;
        }
 

diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 872d2fc..5c2bf0a 100644 (file)
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -31,13 +31,13 @@ int ieee80211_wep_init(struct ieee80211_local *local)
        local->wep_tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
                                                CRYPTO_ALG_ASYNC);
        if (IS_ERR(local->wep_tx_tfm))
-               return -ENOMEM;
+               return PTR_ERR(local->wep_tx_tfm);
 
        local->wep_rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
                                                CRYPTO_ALG_ASYNC);
        if (IS_ERR(local->wep_rx_tfm)) {
                crypto_free_blkcipher(local->wep_tx_tfm);
-               return -ENOMEM;
+               return PTR_ERR(local->wep_rx_tfm);
        }
 
        return 0;