ARM: dts: imx28-tx28: remove the regulators bus

[karo-tx-linux.git] / kernel / audit_watch.c

diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 62d686d965813aeb4b8ef34877e886e08bd71912..9eb8b3511636e96e0607be2484119823b1034fb5 100644 (file)
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -66,7 +66,7 @@ static struct fsnotify_group *audit_watch_group;
 
 /* fsnotify events we care about. */
 #define AUDIT_FS_WATCH (FS_MOVE | FS_CREATE | FS_DELETE | FS_DELETE_SELF |\
-                       FS_MOVE_SELF | FS_EVENT_ON_CHILD)
+                       FS_MOVE_SELF | FS_EVENT_ON_CHILD | FS_UNMOUNT)
 
 static void audit_free_parent(struct audit_parent *parent)
 {
@@ -457,13 +457,15 @@ void audit_remove_watch_rule(struct audit_krule *krule)
        list_del(&krule->rlist);
 
        if (list_empty(&watch->rules)) {
+               /*
+                * audit_remove_watch() drops our reference to 'parent' which
+                * can get freed. Grab our own reference to be safe.
+                */
+               audit_get_parent(parent);
                audit_remove_watch(watch);
-
-               if (list_empty(&parent->watches)) {
-                       audit_get_parent(parent);
+               if (list_empty(&parent->watches))
                        fsnotify_destroy_mark(&parent->mark, audit_watch_group);
-                       audit_put_parent(parent);
-               }
+               audit_put_parent(parent);
        }
 }