V4L/DVB (5554): Fix: vidioc_g_parm were not zeroing the memory

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index fdfef0b5331..80ac5f86d9e 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1404,6 +1404,11 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
         case VIDIOC_G_PARM:
         {
                 struct v4l2_streamparm *p=arg;
+                __u32 type=p->type;
+
+                memset(p,0,sizeof(*p));
+                p->type=type;
+
                 if (vfd->vidioc_g_parm) {
                         ret=vfd->vidioc_g_parm(file, fh, p);
                 } else {
@@ -1415,8 +1420,6 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
                         v4l2_video_std_construct(&s, vfd->current_norm,
                                                  v4l2_norm_to_name(vfd->current_norm));
 
-                        memset(p,0,sizeof(*p));
-
                         p->parm.capture.timeperframe = s.frameperiod;
                         ret=0;
                 }