diff options
Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 62dae1a8c441..f8665326ed9f 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h | |||
| @@ -341,11 +341,14 @@ extern int video_usercopy(struct inode *inode, struct file *file, | |||
| 341 | extern struct video_device* video_devdata(struct file*); | 341 | extern struct video_device* video_devdata(struct file*); |
| 342 | 342 | ||
| 343 | #define to_video_device(cd) container_of(cd, struct video_device, class_dev) | 343 | #define to_video_device(cd) container_of(cd, struct video_device, class_dev) |
| 344 | static inline void | 344 | static inline int |
| 345 | video_device_create_file(struct video_device *vfd, | 345 | video_device_create_file(struct video_device *vfd, |
| 346 | struct class_device_attribute *attr) | 346 | struct class_device_attribute *attr) |
| 347 | { | 347 | { |
| 348 | class_device_create_file(&vfd->class_dev, attr); | 348 | int ret = class_device_create_file(&vfd->class_dev, attr); |
| 349 | if (ret < 0) | ||
| 350 | printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret); | ||
| 351 | return ret; | ||
| 349 | } | 352 | } |
| 350 | static inline void | 353 | static inline void |
| 351 | video_device_remove_file(struct video_device *vfd, | 354 | video_device_remove_file(struct video_device *vfd, |
