linux 2.6.16.38 w/ vs2.0.3-rc1

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

diff --git a/kernel/user.c b/kernel/user.c
index bcbd0b3..155084e 100644 (file)
--- a/kernel/user.c
+++ b/kernel/user.c
@@ -105,19 +105,15 @@ void free_uid(struct user_struct *up)
 {
        unsigned long flags;
 
-       if (!up)
-               return;
-
        local_irq_save(flags);
-       if (atomic_dec_and_lock(&up->__count, &uidhash_lock)) {
+       if (up && atomic_dec_and_lock(&up->__count, &uidhash_lock)) {
                uid_hash_remove(up);
-               spin_unlock_irqrestore(&uidhash_lock, flags);
                key_put(up->uid_keyring);
                key_put(up->session_keyring);
                kmem_cache_free(uid_cachep, up);
-       } else {
-               local_irq_restore(flags);
+               spin_unlock(&uidhash_lock);
        }
+       local_irq_restore(flags);
 }
 
 struct user_struct * alloc_uid(xid_t xid, uid_t uid)