Add goto statement in mdp_comp_clock_on() to avoid error code not being
propagated or returning positive values.
This change also performs a well-timed clock_off when an error occurs, and
reduces unnecessary error logging in mdp_cmdq_send().
Fixes: 61890ccaefaf ("media: platform: mtk-mdp3: add MediaTek MDP3 driver")
Signed-off-by: Moudy Ho <moudy.ho@xxxxxxxxxxxx>