From 7964b1b1c27dea88eb89b10f774893ec11cf973d Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 20 Nov 2006 12:10:43 -0300 Subject: V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/videodev.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 41ec0c4b35a..9024ea2557f 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -1088,9 +1088,13 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, 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 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, 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 @@ static int __video_do_ioctl(struct inode *inode, struct file *file, 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", -- cgit v1.2.3