Merge branch 'linus' into perfcounters/core

Merge reason: merge almost-rc8 into perfcounters/core, which was -rc6
              based - to pick up the latest upstream fixes.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 14 insertions, 9 deletions

diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index d73475739127..9eabf4d1f2e7 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -6467,6 +6467,7 @@ static int airo_get_encode(struct net_device *dev,
 {
         struct airo_info *local = dev->ml_priv;
         int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+        int wep_key_len;
         u8 buf[16];
 
         if (!local->wep_capable)
@@ -6500,11 +6501,13 @@ static int airo_get_encode(struct net_device *dev,
         dwrq->flags |= index + 1;
 
         /* Copy the key to the user buffer */
-        dwrq->length = get_wep_key(local, index, &buf[0], sizeof(buf));
-        if (dwrq->length != -1)
-                memcpy(extra, buf, dwrq->length);
-        else
+        wep_key_len = get_wep_key(local, index, &buf[0], sizeof(buf));
+        if (wep_key_len < 0) {
                 dwrq->length = 0;
+        } else {
+                dwrq->length = wep_key_len;
+                memcpy(extra, buf, dwrq->length);
+        }
 
         return 0;
 }
@@ -6617,7 +6620,7 @@ static int airo_get_encodeext(struct net_device *dev,
         struct airo_info *local = dev->ml_priv;
         struct iw_point *encoding = &wrqu->encoding;
         struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
-        int idx, max_key_len;
+        int idx, max_key_len, wep_key_len;
         u8 buf[16];
 
         if (!local->wep_capable)
@@ -6661,11 +6664,13 @@ static int airo_get_encodeext(struct net_device *dev,
         memset(extra, 0, 16);
         
         /* Copy the key to the user buffer */
-        ext->key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
-        if (ext->key_len != -1)
-                memcpy(extra, buf, ext->key_len);
-        else
+        wep_key_len = get_wep_key(local, idx, &buf[0], sizeof(buf));
+        if (wep_key_len < 0) {
                 ext->key_len = 0;
+        } else {
+                ext->key_len = wep_key_len;
+                memcpy(extra, buf, ext->key_len);
+        }
 
         return 0;
 }