slimbus: core: fix runtime PM imbalance on report present

slimbus: core: fix runtime PM imbalance on report present

Make sure to balance the runtime PM usage count in case slimbus device
or address allocation fails on report present, which would otherwise
prevent the controller from suspending.

Fixes: 4b14e62ad3c9 ("slimbus: Add support for 'clock-pause' feature")
Cc: stable@vger.kernel.org	# 4.16
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://patch.msgid.link/20251126145329.5022-3-johan@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>