net: dsa: mxl862xx: cancel pending work on probe error

net: dsa: mxl862xx: cancel pending work on probe error

Call mxl862xx_host_shutdown() in case dsa_register_switch() returns
an error, so any still pending crc_err_work get canceled.

Fixes: a319d0c8c8ce ("net: dsa: mxl862xx: add CRC for MDIO communication")
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/3fd163f5bb88de426ca9847549f94b4296170ef0.1774911025.git.daniel@makrotopia.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>