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drm/edid: fix length check when adding extra 3D modes
author
Thomas Wood
<thomas.wood@intel.com>
Fri, 29 Nov 2013 15:33:26 +0000
(15:33 +0000)
committer
Dave Airlie
<airlied@redhat.com>
Thu, 5 Dec 2013 01:00:51 +0000
(11:00 +1000)
Signed-off-by: Thomas Wood <thomas.wood@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/drm_edid.c
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diff --git
a/drivers/gpu/drm/drm_edid.c
b/drivers/gpu/drm/drm_edid.c
index fb7cf0e796f668328e7a923dbcada92ba8c2f1c7..381c698e8a3e2558101bdff043b20c1eea3d91e0 100644
(file)
--- a/
drivers/gpu/drm/drm_edid.c
+++ b/
drivers/gpu/drm/drm_edid.c
@@
-2674,7
+2674,7
@@
static int add_3d_struct_modes(struct drm_connector *connector, u16 structure,
int modes = 0;
u8 cea_mode;
- if (video_db == NULL || video_index > video_len)
+ if (video_db == NULL || video_index >
=
video_len)
return 0;
/* CEA modes are numbered 1..127 */