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Commit b795016c authored by Marcin Slusarz's avatar Marcin Slusarz Committed by Ben Skeggs
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drm/nouveau: handle backlight_device_register failure 



Found by smatch.

Signed-off-by: default avatarMarcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent a441dbb1

drivers/gpu/drm/nouveau/nouveau_backlight.c

+2 −0
Original line number Diff line number Diff line
@@ -84,6 +84,8 @@ nv40_backlight_init(struct drm_connector *connector) 
	props.max_brightness = 31;

	bd = backlight_device_register("nv_backlight", &connector->kdev, drm,

				       &nv40_bl_ops, &props);

	if (IS_ERR(bd))

		return PTR_ERR(bd);

	drm->backlight = bd;

	bd->props.brightness = nv40_get_intensity(bd);

	backlight_update_status(bd);