From: Ville Syrjälä ville.syrjala@linux.intel.com
Enum values >63 with a bitmask property is a programmer error. WARN when someone is attempting this.
Signed-off-by: Ville Syrjälä ville.syrjala@linux.intel.com --- drivers/gpu/drm/drm_property.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_property.c b/drivers/gpu/drm/drm_property.c index e676b1ecc705..019d1abb94ca 100644 --- a/drivers/gpu/drm/drm_property.c +++ b/drivers/gpu/drm/drm_property.c @@ -386,8 +386,8 @@ int drm_property_add_enum(struct drm_property *property, int index, * Bitmask enum properties have the additional constraint of values * from 0 to 63 */ - if (drm_property_type_is(property, DRM_MODE_PROP_BITMASK) && - (value > 63)) + if (WARN_ON(drm_property_type_is(property, DRM_MODE_PROP_BITMASK) && + value > 63)) return -EINVAL;
list_for_each_entry(prop_enum, &property->enum_list, head) {