From dea1b68ece028bc6676fb620b55e28d4125b4b84 Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Thu, 23 Mar 2017 01:37:01 +0100 Subject: kobject: Export kobject_get_unless_zero() commit c70c176ff8c3ff0ac6ef9a831cd591ea9a66bd1a upstream. Make the function available for outside use and fortify it against NULL kobject. CC: Greg Kroah-Hartman Reviewed-by: Bart Van Assche Acked-by: Tejun Heo Signed-off-by: Jan Kara Signed-off-by: Jens Axboe Signed-off-by: Greg Kroah-Hartman --- include/linux/kobject.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 5957c6a3fd7f..d9d4485ebad2 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -108,6 +108,8 @@ extern int __must_check kobject_rename(struct kobject *, const char *new_name); extern int __must_check kobject_move(struct kobject *, struct kobject *); extern struct kobject *kobject_get(struct kobject *kobj); +extern struct kobject * __must_check kobject_get_unless_zero( + struct kobject *kobj); extern void kobject_put(struct kobject *kobj); extern const void *kobject_namespace(struct kobject *kobj); -- cgit v1.2.3