diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 90aad465f9ed..f6d663934648 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -88,7 +88,7 @@ const char *v4l2_norm_to_name(v4l2_std_id id) int i; /* HACK: ppc32 architecture doesn't have __ucmpdi2 function to handle - 64 bit comparations. So, on that architecture, with some gcc + 64 bit comparisons. So, on that architecture, with some gcc variants, compilation fails. Currently, the max value is 30bit wide. */ BUG_ON(myid != id); @@ -1017,6 +1017,12 @@ static void v4l_sanitize_format(struct v4l2_format *fmt) { unsigned int offset; + /* Make sure num_planes is not bogus */ + if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE || + fmt->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + fmt->fmt.pix_mp.num_planes = min_t(u32, fmt->fmt.pix_mp.num_planes, + VIDEO_MAX_PLANES); + /* * The v4l2_pix_format structure has been extended with fields that were * not previously required to be set to zero by applications. The priv @@ -1214,6 +1220,10 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_YUV555: descr = "16-bit A/XYUV 1-5-5-5"; break; case V4L2_PIX_FMT_YUV565: descr = "16-bit YUV 5-6-5"; break; case V4L2_PIX_FMT_YUV32: descr = "32-bit A/XYUV 8-8-8-8"; break; + case V4L2_PIX_FMT_AYUV32: descr = "32-bit AYUV 8-8-8-8"; break; + case V4L2_PIX_FMT_XYUV32: descr = "32-bit XYUV 8-8-8-8"; break; + case V4L2_PIX_FMT_VUYA32: descr = "32-bit VUYA 8-8-8-8"; break; + case V4L2_PIX_FMT_VUYX32: descr = "32-bit VUYX 8-8-8-8"; break; case V4L2_PIX_FMT_YUV410: descr = "Planar YUV 4:1:0"; break; case V4L2_PIX_FMT_YUV420: descr = "Planar YUV 4:2:0"; break; case V4L2_PIX_FMT_HI240: descr = "8-bit Dithered RGB (BTTV)"; break; @@ -1553,8 +1563,6 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_s_fmt_vid_cap_mplane)) break; CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); - if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES) - break; for (i = 0; i < p->fmt.pix_mp.num_planes; i++) CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], bytesperline); @@ -1586,8 +1594,6 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_s_fmt_vid_out_mplane)) break; CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); - if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES) - break; for (i = 0; i < p->fmt.pix_mp.num_planes; i++) CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], bytesperline); @@ -1656,8 +1662,6 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_try_fmt_vid_cap_mplane)) break; CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); - if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES) - break; for (i = 0; i < p->fmt.pix_mp.num_planes; i++) CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], bytesperline); @@ -1689,8 +1693,6 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!ops->vidioc_try_fmt_vid_out_mplane)) break; CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func); - if (p->fmt.pix_mp.num_planes > VIDEO_MAX_PLANES) - break; for (i = 0; i < p->fmt.pix_mp.num_planes; i++) CLEAR_AFTER_FIELD(&p->fmt.pix_mp.plane_fmt[i], bytesperline); |