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Commit 1baee586 authored by Dave Airlie's avatar Dave Airlie Committed by Dave Airlie
Browse files

udl: handle EDID failure properly. 



Don't oops seems proper.

Cc: stable@vger.kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent cfb63baf

drivers/gpu/drm/udl/udl_connector.c

+4 −0
Original line number Diff line number Diff line
@@ -61,6 +61,10 @@ static int udl_get_modes(struct drm_connector *connector) 
	int ret;



	edid = (struct edid *)udl_get_edid(udl);

	if (!edid) {

		drm_mode_connector_update_edid_property(connector, NULL);

		return 0;

	}



	/*

	 * We only read the main block, but if the monitor reports extension