PCI: endpoint: pci-epf-vntb: Fix call pci_epc_mem_free_addr() in error path

Replace pci_epc_mem_free_addr() with pci_epf_free_space() in the
error handle path to match pci_epf_alloc_space().

Link: https://lore.kernel.org/r/20221102141014.1025893-4-Frank.Li@nxp.com
Fixes: e35f56bb ("PCI: endpoint: Support NTB transfer between RC and EP")
Signed-off-by: NFrank Li <frank.li@nxp.com>
Signed-off-by: NLorenzo Pieralisi <lpieralisi@kernel.org>

drivers/pci/endpoint/functions/pci-epf-vntb.c

@@ -571,7 +571,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb)
 	return ret;
 
 err_alloc_peer_mem:
-	pci_epc_mem_free_addr(ntb->epf->epc, epf_bar->phys_addr, mw_addr, epf_bar->size);
+	pci_epf_free_space(ntb->epf, mw_addr, barno, 0);
 	return -1;
 }