1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index fd00f1e33fb5..0a699efe6c9c 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -1034,6 +1034,15 @@ static void prepare_status_packet(struct r8a66597 *r8a66597,
         pipe_start(r8a66597, td->pipe);
 }
 
+static int is_set_address(unsigned char *setup_packet)
+{
+        if (((setup_packet[0] & USB_TYPE_MASK) == USB_TYPE_STANDARD) &&
+                        setup_packet[1] == USB_REQ_SET_ADDRESS)
+                return 1;
+        else
+                return 0;
+}
+
 /* this function must be called with interrupt disabled */
 static int start_transfer(struct r8a66597 *r8a66597, struct r8a66597_td *td)
 {
@@ -1041,7 +1050,7 @@ static int start_transfer(struct r8a66597 *r8a66597, struct r8a66597_td *td)
 
         switch (td->type) {
         case USB_PID_SETUP:
-                if (td->urb->setup_packet[1] == USB_REQ_SET_ADDRESS) {
+                if (is_set_address(td->urb->setup_packet)) {
                         td->set_address = 1;
                         td->urb->setup_packet[2] = alloc_usb_address(r8a66597,
                                                                      td->urb);