Merge with /shiny/git/linux-2.6/.git

1 files changed, 7 insertions, 4 deletions

diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index fea262860ea0..a6516a64b297 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -49,9 +49,6 @@ asmlinkage long sys_add_key(const char __user *_type,
                 goto error;
         type[31] = '\0';
 
-        if (!type[0])
-                goto error;
-
         ret = -EPERM;
         if (type[0] == '.')
                 goto error;
@@ -144,6 +141,10 @@ asmlinkage long sys_request_key(const char __user *_type,
                 goto error;
         type[31] = '\0';
 
+        ret = -EPERM;
+        if (type[0] == '.')
+                goto error;
+
         /* pull the description into kernel space */
         ret = -EFAULT;
         dlen = strnlen_user(_description, PAGE_SIZE - 1);
@@ -362,7 +363,7 @@ long keyctl_revoke_key(key_serial_t id)
 
         key_put(key);
  error:
-        return 0;
+        return ret;
 
 } /* end keyctl_revoke_key() */
 
@@ -685,6 +686,8 @@ long keyctl_read_key(key_serial_t keyid, char __user *buffer, size_t buflen)
                         goto can_read_key2;
 
                 ret = PTR_ERR(skey);
+                if (ret == -EAGAIN)
+                        ret = -EACCES;
                 goto error2;
         }