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| author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-11-20 15:10:43 (GMT) |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2006-12-10 11:04:59 (GMT) |
| commit | 7964b1b1c27dea88eb89b10f774893ec11cf973d (patch) | |
| tree | 31778358758d9cb6c23a0f32a034f116a85ac47d /drivers/media/video | |
| parent | 2aa92ffd58493887adde850fe510031e48f12bac (diff) | |
| download | linux-fsl-qoriq-7964b1b1c27dea88eb89b10f774893ec11cf973d.tar.xz | |
V4L/DVB (4859): Fix initializations on some video_ioctl2 handlers
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/videodev.c | 13 |
1 files changed, 13 insertions, 0 deletions
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 @@ 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", |