diff options
| author | Jan Kara <jack@suse.cz> | 2017-03-23 01:37:01 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-14 20:04:25 +0100 |
| commit | 475c1471f11a455a5332879cb28a3ae03d353598 (patch) | |
| tree | c4d9e99bf4305afab87b1a9489bc13bb0c94da9b /include | |
| parent | 753a4bcdbe536620ecfc66e8ba7f59389edc6304 (diff) | |
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 <gregkh@linuxfoundation.org>
Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Jens Axboe <axboe@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kobject.h | 2 |
1 files changed, 2 insertions, 0 deletions
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); |