[ Upstream commit 33cd3c07 ]

Fix the leak of the CRTC structure in the failure paths of
armada_drm_crtc_create().
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>