[PATCH git] fix null dereference in fs audit patch
Check watch pointer before dereferencing.
Al, please fold in with latest filesystem auditing patch
1d9d3267853cc4368c923f1ab7037db8c8805b73.
Signed-off-by: Amy Griffis <amy.griffis(a)hp.com>
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 7f2fcd6..f993842 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1032,12 +1032,13 @@ static inline int audit_do_del_rule(stru
list_for_each_entry(e, list, list) {
struct audit_watch *watch = e->rule.watch;
- struct audit_parent *parent = watch->parent;
if (audit_compare_rule(&entry->rule, &e->rule))
continue;
if (watch) {
+ struct audit_parent *parent = watch->parent;
+
list_del(&e->rule.rlist);
if (list_empty(&watch->rules)) {
--
1.3.0