1 files changed, 10 insertions, 3 deletions

diff --git a/drivers/usb/host/ehci-msm.c b/drivers/usb/host/ehci-msm.c
index 9db74ca7e5b9..275c92e53a59 100644
--- a/drivers/usb/host/ehci-msm.c
+++ b/drivers/usb/host/ehci-msm.c
@@ -88,13 +88,20 @@ static int ehci_msm_probe(struct platform_device *pdev)
         }
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-        hcd->regs = devm_ioremap_resource(&pdev->dev, res);
-        if (IS_ERR(hcd->regs)) {
-                ret = PTR_ERR(hcd->regs);
+        if (!res) {
+                dev_err(&pdev->dev, "Unable to get memory resource\n");
+                ret = -ENODEV;
                 goto put_hcd;
         }
+
         hcd->rsrc_start = res->start;
         hcd->rsrc_len = resource_size(res);
+        hcd->regs = devm_ioremap(&pdev->dev, hcd->rsrc_start, hcd->rsrc_len);
+        if (!hcd->regs) {
+                dev_err(&pdev->dev, "ioremap failed\n");
+                ret = -ENOMEM;
+                goto put_hcd;
+        }
 
         /*
          * OTG driver takes care of PHY initialization, clock management,