From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
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@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/drm_modes.c | 6 +++---
1 file 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;
--
2.13.6
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