2 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/chipidea/ci.h b/drivers/usb/chipidea/ci.h
index 68577d1f1c0d..b0a6bce064ca 100644
--- a/drivers/usb/chipidea/ci.h
+++ b/drivers/usb/chipidea/ci.h
@@ -21,6 +21,7 @@
 /******************************************************************************
  * DEFINE
  *****************************************************************************/
+#define TD_PAGE_COUNT      5
 #define CI13XXX_PAGE_SIZE  4096ul /* page size for TD's */
 #define ENDPT_MAX          32
 
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index ec218b0202c0..e502e4807812 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -429,7 +429,7 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
                         mReq->ptr->token  |= cpu_to_le32(TD_IOC);
         }
         mReq->ptr->page[0]  = cpu_to_le32(mReq->req.dma);
-        for (i = 1; i < 5; i++) {
+        for (i = 1; i < TD_PAGE_COUNT; i++) {
                 u32 page = mReq->req.dma + i * CI13XXX_PAGE_SIZE;
                 page &= ~TD_RESERVED_MASK;
                 mReq->ptr->page[i] = cpu_to_le32(page);
@@ -676,7 +676,7 @@ static int _ep_queue(struct usb_ep *ep, struct usb_request *req,
                 return -EBUSY;
         }
 
-        if (req->length > 4 * CI13XXX_PAGE_SIZE) {
+        if (req->length > (TD_PAGE_COUNT - 1) * CI13XXX_PAGE_SIZE) {
                 dev_err(mEp->ci->dev, "request bigger than one td\n");
                 return -EMSGSIZE;
         }