diff --git a/drivers/pci/controller/cadence/pci-sky1.c b/drivers/pci/controller/cadence/pci-sky1.c
index d8c216dc120d..9853a9c82c0e 100644
--- a/drivers/pci/controller/cadence/pci-sky1.c
+++ b/drivers/pci/controller/cadence/pci-sky1.c
@@ -176,8 +176,10 @@ static int sky1_pcie_probe(struct platform_device *pdev)
 	cdns_pcie->is_rc = 1;
 
 	reg_off = devm_kzalloc(dev, sizeof(*reg_off), GFP_KERNEL);
-	if (!reg_off)
+	if (!reg_off) {
+		pci_ecam_free(pcie->cfg);
 		return -ENOMEM;
+	}
 
 	reg_off->ip_reg_bank_offset = SKY1_IP_REG_BANK;
 	reg_off->ip_cfg_ctrl_reg_offset = SKY1_IP_CFG_CTRL_REG_BANK;