aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--kernel/audit_watch.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/kernel/audit_watch.c b/kernel/audit_watch.c
index 939945a5649c..a162661c9d60 100644
--- a/kernel/audit_watch.c
+++ b/kernel/audit_watch.c
@@ -457,13 +457,15 @@ void audit_remove_watch_rule(struct audit_krule *krule)
457 list_del(&krule->rlist); 457 list_del(&krule->rlist);
458 458
459 if (list_empty(&watch->rules)) { 459 if (list_empty(&watch->rules)) {
460 /*
461 * audit_remove_watch() drops our reference to 'parent' which
462 * can get freed. Grab our own reference to be safe.
463 */
464 audit_get_parent(parent);
460 audit_remove_watch(watch); 465 audit_remove_watch(watch);
461 466 if (list_empty(&parent->watches))
462 if (list_empty(&parent->watches)) {
463 audit_get_parent(parent);
464 fsnotify_destroy_mark(&parent->mark, audit_watch_group); 467 fsnotify_destroy_mark(&parent->mark, audit_watch_group);
465 audit_put_parent(parent); 468 audit_put_parent(parent);
466 }
467 } 469 }
468} 470}
469 471