diff --git a/[refs] b/[refs] index 19dd474cbfff..13d16dfc1df5 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 1de14c3c5cbc9bb17e9dcc648cda51c0c85d54b9 +refs/heads/master: a49b7e82cab0f9b41f483359be83f44fbb6b4979 diff --git a/trunk/lib/kobject.c b/trunk/lib/kobject.c index e07ee1fcd6f1..a65486613d79 100644 --- a/trunk/lib/kobject.c +++ b/trunk/lib/kobject.c @@ -529,6 +529,13 @@ struct kobject *kobject_get(struct kobject *kobj) return kobj; } +static struct kobject *kobject_get_unless_zero(struct kobject *kobj) +{ + if (!kref_get_unless_zero(&kobj->kref)) + kobj = NULL; + return kobj; +} + /* * kobject_cleanup - free kobject resources. * @kobj: object to cleanup @@ -751,7 +758,7 @@ struct kobject *kset_find_obj(struct kset *kset, const char *name) list_for_each_entry(k, &kset->list, entry) { if (kobject_name(k) && !strcmp(kobject_name(k), name)) { - ret = kobject_get(k); + ret = kobject_get_unless_zero(k); break; } }