V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 41ec0c4..9024ea2 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -1088,9 +1088,13 @@
case VIDIOC_G_AUDIO:
{
struct v4l2_audio *p=arg;
+ __u32 index=p->index;
if (!vfd->vidioc_g_audio)
break;
+
+ memset(p,0,sizeof(*p));
+ p->index=index;
dbgarg(cmd, "Get for index=%d\n", p->index);
ret=vfd->vidioc_g_audio(file, fh, p);
if (!ret)
@@ -1329,8 +1333,14 @@
case VIDIOC_G_TUNER:
{
struct v4l2_tuner *p=arg;
+ __u32 index=p->index;
+
if (!vfd->vidioc_g_tuner)
break;
+
+ memset(p,0,sizeof(*p));
+ p->index=index;
+
ret=vfd->vidioc_g_tuner(file, fh, p);
if (!ret)
dbgarg (cmd, "index=%d, name=%s, type=%d, "
@@ -1363,6 +1373,9 @@
struct v4l2_frequency *p=arg;
if (!vfd->vidioc_g_frequency)
break;
+
+ memset(p,0,sizeof(*p));
+
ret=vfd->vidioc_g_frequency(file, fh, p);
if (!ret)
dbgarg (cmd, "tuner=%d, type=%d, frequency=%d\n",