From c6aeb11127a8a4266d613563f737a1d60cfae628 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Mon, 20 Nov 2006 12:06:54 -0300 Subject: V4L/DVB (4857): Cleans some ioctl structs before calling V4L2 counterpart Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/v4l1-compat.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'drivers/media/video/v4l1-compat.c') diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index 1d899e2db394..06221a0c38aa 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -714,6 +714,7 @@ v4l_compat_translate_ioctl(struct inode *inode, case VIDIOCGFREQ: /* get frequency */ { unsigned long *freq = arg; + memset(&freq2,0,sizeof(freq2)); freq2.tuner = 0; err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2); @@ -726,8 +727,8 @@ v4l_compat_translate_ioctl(struct inode *inode, case VIDIOCSFREQ: /* set frequency */ { unsigned long *freq = arg; + memset(&freq2,0,sizeof(freq2)); - freq2.tuner = 0; drv(inode, file, VIDIOC_G_FREQUENCY, &freq2); freq2.frequency = *freq; err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2); @@ -738,6 +739,7 @@ v4l_compat_translate_ioctl(struct inode *inode, case VIDIOCGAUDIO: /* get audio properties/controls */ { struct video_audio *aud = arg; + memset(&aud2,0,sizeof(aud2)); err = drv(inode, file, VIDIOC_G_AUDIO, &aud2); if (err < 0) { @@ -898,6 +900,7 @@ v4l_compat_translate_ioctl(struct inode *inode, { int *i = arg; + memset(&buf2,0,sizeof(buf2)); buf2.index = *i; buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; err = drv(inode, file, VIDIOC_QUERYBUF, &buf2); -- cgit v1.2.3-59-g8ed1b