omapdrm: hdmi4_cec: signedness bug in hdmi4_cec_init()
"ret" needs to be signed for the error handling to work. Fixes: 8d7f934d ("omapdrm: hdmi4_cec: add OMAP4 HDMI CEC support") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
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