[PATCH v2] PCI: rockchip-ep: Fix error code in rockchip_pcie_ep_init_ob_mem()

[Dan Carpenter]

Return -ENOMEM if pci_epc_mem_alloc_addr() fails.  Don't return success.

Fixes: 945648019466 ("PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations")
Signed-off-by: Dan Carpenter <dan.carpenter at linaro.org>
Reviewed-by: Damien Le Moal <dlemoal at kernel.org>
---
v2: Update the git hash for the Fixes tag because the tree was rebased I guess.

 drivers/pci/controller/pcie-rockchip-ep.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
index 1064b7b06cef..34162ca14093 100644
--- a/drivers/pci/controller/pcie-rockchip-ep.c
+++ b/drivers/pci/controller/pcie-rockchip-ep.c
@@ -784,6 +784,7 @@ static int rockchip_pcie_ep_init_ob_mem(struct rockchip_pcie_ep *ep)
 						  SZ_1M);
 	if (!ep->irq_cpu_addr) {
 		dev_err(dev, "failed to reserve memory space for MSI\n");
+		err = -ENOMEM;
 		goto err_epc_mem_exit;
 	}
 
-- 
2.45.2