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-rw-r--r--drivers/media/video/meye.c29
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index d9d73d888aa..2ad11f0999c 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -1256,18 +1256,13 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh,
if (f->index > 1)
return -EINVAL;
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->index == 0) {
/* standard YUV 422 capture */
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->flags = 0;
strcpy(f->description, "YUV422");
f->pixelformat = V4L2_PIX_FMT_YUYV;
} else {
/* compressed MJPEG capture */
- f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->flags = V4L2_FMT_FLAG_COMPRESSED;
strcpy(f->description, "MJPEG");
f->pixelformat = V4L2_PIX_FMT_MJPEG;
@@ -1279,9 +1274,6 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *fh,
static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
@@ -1312,9 +1304,6 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *fh,
static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
switch (meye.mchip_mode) {
case MCHIP_HIC_MODE_CONT_OUT:
default:
@@ -1338,9 +1327,6 @@ static int vidioc_g_fmt_vid_cap(struct file *file, void *fh,
static int vidioc_s_fmt_vid_cap(struct file *file, void *fh,
struct v4l2_format *f)
{
- if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (f->fmt.pix.pixelformat != V4L2_PIX_FMT_YUYV &&
f->fmt.pix.pixelformat != V4L2_PIX_FMT_MJPEG)
return -EINVAL;
@@ -1386,9 +1372,6 @@ static int vidioc_reqbufs(struct file *file, void *fh,
{
int i;
- if (req->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (req->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
@@ -1429,9 +1412,9 @@ static int vidioc_reqbufs(struct file *file, void *fh,
static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
{
- int index = buf->index;
+ unsigned int index = buf->index;
- if (index < 0 || index >= gbuffers)
+ if (index >= gbuffers)
return -EINVAL;
buf->bytesused = meye.grab_buffer[index].size;
@@ -1455,13 +1438,10 @@ static int vidioc_querybuf(struct file *file, void *fh, struct v4l2_buffer *buf)
static int vidioc_qbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
{
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;
- if (buf->index < 0 || buf->index >= gbuffers)
+ if (buf->index >= gbuffers)
return -EINVAL;
if (meye.grab_buffer[buf->index].state != MEYE_BUF_UNUSED)
@@ -1481,9 +1461,6 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *buf)
{
int reqnr;
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
- return -EINVAL;
-
if (buf->memory != V4L2_MEMORY_MMAP)
return -EINVAL;