1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index b876aca69c73..0334b9aaf12a 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -448,7 +448,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
         if (cmd == VIDIOCGMBUF) {
                 struct video_mbuf *p=arg;
 
-                memset(p,0,sizeof(p));
+                memset(p, 0, sizeof(*p));
 
                 if (!vfd->vidiocgmbuf)
                         return ret;