net: enetc: Use pci_release_region() to release some resources
Some resources are allocated using pci_request_region().
It is more straightforward to release them with pci_release_region().
Fixes: 231ece36f50d ("enetc: Add mdio bus driver for the PCIe MDIO endpoint") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Claudiu Manoil <claudiu.manoil@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>