diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2017-11-14 20:32:49 +0200 |
|---|---|---|
| committer | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-01-29 21:23:35 +0200 |
| commit | 064a3e6e8e4b01e7bcbf4de6564ab52530e86d92 (patch) | |
| tree | 4cff099a79a2c79ca242f2ff57d6c7201a1ee80f | |
| parent | 2a8d3eac3d6e11638893ec3c4ba8bc5884db2ef9 (diff) | |
| download | linux-064a3e6e8e4b01e7bcbf4de6564ab52530e86d92.tar.bz2 | |
drm/modes: Move 3D stereo flag check into drm_mode_validate_basic()
Currently we don't sanity check the 3D stereo flags for modes filled out
by the kernel. Move the check from drm_mode_convert_umode() into
drm_mode_validate_basic() so that we get the same check going both ways.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171114183258.16976-2-ville.syrjala@linux.intel.com
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/drm_modes.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/drm_modes.c b/drivers/gpu/drm/drm_modes.c index 4a3f68a33844..1a72883b836e 100644 --- a/drivers/gpu/drm/drm_modes.c +++ b/drivers/gpu/drm/drm_modes.c @@ -1036,6 +1036,9 @@ EXPORT_SYMBOL(drm_mode_equal_no_clocks_no_stereo); enum drm_mode_status drm_mode_validate_basic(const struct drm_display_mode *mode) { + if ((mode->flags & DRM_MODE_FLAG_3D_MASK) > DRM_MODE_FLAG_3D_MAX) + return MODE_BAD; + if (mode->clock == 0) return MODE_CLOCK_LOW; @@ -1574,9 +1577,6 @@ int drm_mode_convert_umode(struct drm_display_mode *out, goto out; } - if ((in->flags & DRM_MODE_FLAG_3D_MASK) > DRM_MODE_FLAG_3D_MAX) - goto out; - out->clock = in->clock; out->hdisplay = in->hdisplay; out->hsync_start = in->hsync_start; |