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-rw-r--r--include/media/v4l2-dev.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index 62dae1a8c44..f8665326ed9 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,
extern struct video_device* video_devdata(struct file*);
#define to_video_device(cd) container_of(cd, struct video_device, class_dev)
-static inline void
+static inline int
video_device_create_file(struct video_device *vfd,
struct class_device_attribute *attr)
{
- class_device_create_file(&vfd->class_dev, attr);
+ int ret = class_device_create_file(&vfd->class_dev, attr);
+ if (ret < 0)
+ printk(KERN_WARNING "%s error: %d\n", __FUNCTION__, ret);
+ return ret;
}
static inline void
video_device_remove_file(struct video_device *vfd,