There's not need to delay check for CLEAR_TOGGLE until after we have
allocated urbpriv. Let's move it earlier and, finally, remove the
free_priv goto label.

Signed-off-by: Felipe Balbi <felipe.ba...@linux.intel.com>
---
 drivers/usb/host/xhci.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index bff4f506035d..0fab051f06fc 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1329,6 +1329,11 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct 
urb *urb, gfp_t mem_flag
        ep_index = xhci_get_endpoint_index(&urb->ep->desc);
        ep_state = xhci->devs[slot_id]->eps[ep_index].ep_state;
 
+       if (ep_state & EP_SOFT_CLEAR_TOGGLE) {
+               xhci_warn(xhci, "Can't enqueue URB while manually clearing 
toggle\n");
+               return -EINVAL;
+       }
+
        if (usb_endpoint_xfer_control(&urb->ep->desc)) {
                /* Check to see if the max packet size for the default control
                 * endpoint changed during FS device enumeration
@@ -1354,13 +1359,6 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct 
urb *urb, gfp_t mem_flag
        trace_xhci_urb_enqueue(urb);
 
        spin_lock_irqsave(&xhci->lock, flags);
-
-       if (ep_state & EP_SOFT_CLEAR_TOGGLE) {
-               xhci_warn(xhci, "Can't enqueue URB while manually clearing 
toggle\n");
-               ret = -EINVAL;
-               goto free_priv;
-       }
-
        switch (usb_endpoint_type(&urb->ep->desc)) {
        case USB_ENDPOINT_XFER_CONTROL:
                ret = xhci_queue_ctrl_tx(xhci, GFP_ATOMIC, urb,
@@ -1380,7 +1378,6 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct 
urb *urb, gfp_t mem_flag
        }
 
        if (ret) {
-free_priv:
                xhci_urb_free_priv(urb_priv);
                urb->hcpriv = NULL;
        }
-- 
2.16.1

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Reply via email to