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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-11-20 18:06:54 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-10 14:04:57 +0300 |
| commit | c6aeb11127a8a4266d613563f737a1d60cfae628 (patch) | |
| tree | 2c3c11747d778a258396fdcc03438aaca409ebd2 /drivers/media/video | |
| parent | 61cebe9db7992c2c6ccb91f179f56008e74c2de1 (diff) | |
| download | linux-c6aeb11127a8a4266d613563f737a1d60cfae628.tar.xz | |
V4L/DVB (4857): Cleans some ioctl structs before calling V4L2 counterpart
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/v4l1-compat.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); |