net: enetc: fix the error handling in enetc4_pf_netdev_create()

Fix the handling of err_wq_init and err_reg_netdev paths in
enetc4_pf_netdev_create() function.

Fixes: 6c5bafba ("net: enetc: add MAC filtering for i.MX95 ENETC PF")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250516052734.3624191-1-wei.fang@nxp.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>