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Commit e3cc3520 authored by Ville Syrjälä's avatar Ville Syrjälä Committed by Dave Airlie
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drm: Reject addfb2 with undefined flag bits set 



Signed-off-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 4c9287c6

drivers/gpu/drm/drm_crtc.c

+5 −0
Original line number Diff line number Diff line
@@ -2331,6 +2331,11 @@ int drm_mode_addfb2(struct drm_device *dev, 
	if (!drm_core_check_feature(dev, DRIVER_MODESET))

		return -EINVAL;



	if (r->flags & ~DRM_MODE_FB_INTERLACED) {

		DRM_DEBUG_KMS("bad framebuffer flags 0x%08x\n", r->flags);

		return -EINVAL;

	}



	if ((config->min_width > r->width) || (r->width > config->max_width)) {

		DRM_DEBUG_KMS("bad framebuffer width %d, should be >= %d && <= %d\n",

			  r->width, config->min_width, config->max_width);