1 files changed, 1 insertions, 1 deletions

diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index c12d72d5f008..6a11d772700f 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -340,7 +340,7 @@ extern int video_usercopy(struct inode *inode, struct file *file,
 #include <linux/mm.h>
 
 #define to_video_device(cd) container_of(cd, struct video_device, class_dev)
-static inline int
+static inline int __must_check
 video_device_create_file(struct video_device *vfd,
                          struct class_device_attribute *attr)
 {