1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index dbfb482a94e3..e3a74e75e822 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -121,6 +121,7 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
 {
         struct usb_hcd *hcd;
         struct ehci_hcd *ehci;
+        struct resource *res;
         int ret;
 
         if (usb_disabled())
@@ -144,8 +145,9 @@ static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev)
         if (!hcd)
                 return -ENOMEM;
 
-        hcd->rsrc_start = pdev->resource[0].start;
-        hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        hcd->rsrc_start = res->start;
+        hcd->rsrc_len = resource_size(res);
 
         if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
                 pr_debug("request_mem_region failed");