Commit 122f8ec7 authored Jun 03, 2019 by Lin Yi Committed by Greg Kroah-Hartman Jun 19, 2019

lib : kobject: fix refcount imblance on kobject_rename



the kobj refcount increased by kobject_get should be released before
error return, otherwise lead to a memory leak.

Signed-off-by: Lin Yi <teroincn@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 5666d896

lib/kobject.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -498,8 +498,10 @@ int kobject_rename(struct kobject kobj, const char new_name)
		kobj = kobject_get(kobj);
		if (!kobj)
		return -EINVAL;
		if (!kobj->parent)
		if (!kobj->parent) {
		kobject_put(kobj);
		return -EINVAL;
		}

		devpath = kobject_get_path(kobj, GFP_KERNEL);
		if (!devpath) {