1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/pci/host/pci-rcar-gen2.c b/drivers/pci/host/pci-rcar-gen2.c
index dd6b84e6206c..367e28fa7564 100644
--- a/drivers/pci/host/pci-rcar-gen2.c
+++ b/drivers/pci/host/pci-rcar-gen2.c
@@ -301,6 +301,9 @@ static int rcar_pci_probe(struct platform_device *pdev)
         if (!mem_res || !mem_res->start)
                 return -ENODEV;
 
+        if (mem_res->start & 0xFFFF)
+                return -EINVAL;
+
         priv = devm_kzalloc(&pdev->dev,
                             sizeof(struct rcar_pci_priv), GFP_KERNEL);
         if (!priv)