usb: gadget: mtp: add new ioctl for compat

[firefly-linux-kernel-4.4.55.git] / lib / kobject.c

diff --git a/lib/kobject.c b/lib/kobject.c
index a65486613d79775bf87918b390d8edd608d55cef..b7e29a6056d3eb583728f0f381eaab07a61cfd03 100644 (file)
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -529,7 +529,7 @@ struct kobject *kobject_get(struct kobject *kobj)
        return kobj;
 }
 
-static struct kobject *kobject_get_unless_zero(struct kobject *kobj)
+static struct kobject * __must_check kobject_get_unless_zero(struct kobject *kobj)
 {
        if (!kref_get_unless_zero(&kobj->kref))
                kobj = NULL;