Merge current mainline tree into linux-omap tree

[linux-2.6-omap-h63xx.git] / kernel / user.c

diff --git a/kernel/user.c b/kernel/user.c
index 0f3aa0234107e3742b7727565b8343539df122c9..8320a87f3e5a11f11e2159488cf2dc3f6d9371d3 100644 (file)
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -337,8 +337,11 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
                struct user_struct *new;
 
                new = kmem_cache_alloc(uid_cachep, GFP_KERNEL);
-               if (!new)
+               if (!new) {
+                       uids_mutex_unlock();
                        return NULL;
+               }
+
                new->uid = uid;
                atomic_set(&new->__count, 1);
                atomic_set(&new->processes, 0);
@@ -355,6 +358,7 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
 
                if (alloc_uid_keyring(new, current) < 0) {
                        kmem_cache_free(uid_cachep, new);
+                       uids_mutex_unlock();
                        return NULL;
                }
 
@@ -362,6 +366,7 @@ struct user_struct * alloc_uid(struct user_namespace *ns, uid_t uid)
                        key_put(new->uid_keyring);
                        key_put(new->session_keyring);
                        kmem_cache_free(uid_cachep, new);
+                       uids_mutex_unlock();
                        return NULL;
                }