Commit 03e9a040 authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Ben Skeggs
Browse files

drm/nouveau: use drm_property_create_range helper 



Avoids potential null pointer dereference.

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent b5d8f052

drivers/gpu/drm/nouveau/nouveau_display.c

+4 −8
Original line number Diff line number Diff line
@@ -316,17 +316,13 @@ nouveau_display_create(struct drm_device *dev) 
		drm_property_create_range(dev, 0, "underscan vborder", 0, 128);



	if (gen >= 1) {

		/* -90..+90 */

		disp->vibrant_hue_property =

			drm_property_create(dev, DRM_MODE_PROP_RANGE,

					    "vibrant hue", 2);

		disp->vibrant_hue_property->values[0] = 0;

		disp->vibrant_hue_property->values[1] = 180; /* -90..+90 */

			drm_property_create_range(dev, 0, "vibrant hue", 0, 180);



		/* -100..+100 */

		disp->color_vibrance_property =

			drm_property_create(dev, DRM_MODE_PROP_RANGE,

					    "color vibrance", 2);

		disp->color_vibrance_property->values[0] = 0;

		disp->color_vibrance_property->values[1] = 200; /* -100..+100 */

			drm_property_create_range(dev, 0, "color vibrance", 0, 200);

	}



	dev->mode_config.funcs = &nouveau_mode_config_funcs;