platform/x86: msi-laptop: Fix resource cleanup

[ Upstream commit 5523632aa10f906dfe2eb714ee748590dc7fc6b1 ]

Fix the input-device not getting free-ed on probe-errors and
fix the msi_touchpad_dwork not getting cancelled on neither
probe-errors nor on remove.

Fixes: 143a4c02 ("msi-laptop: send out touchpad on/off key")
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20220825141336.208597-3-hdegoede@redhat.com


Signed-off-by: Sasha Levin <sashal@kernel.org>