X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fuser.c;h=8320a87f3e5a11f11e2159488cf2dc3f6d9371d3;hb=d894f4510d2155f9136c8c1bb91912481329f6e0;hp=0f3aa0234107e3742b7727565b8343539df122c9;hpb=4bc3e17cce5662092703b02ee7b030047b1c99b3;p=linux-2.6

diff --git a/kernel/user.c b/kernel/user.c
index 0f3aa02341..8320a87f3e 100644
--- 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;
 		}