usb: hub: Don't continue on get_port_status failure

The code shouldn't continue probing the port if get_port_status() failed.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Chin Liang See <clsee@altera.com>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Stefan Roese <sr@denx.de>
Cc: Stephen Warren <swarren@nvidia.com>

diff --git a/common/usb_hub.c b/common/usb_hub.c
index 4f59802..0f39c9f 100644 (file)
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -402,6 +402,7 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)
                        free(usb_scan);
                        return 0;
                }
+               return 0;
        }
 
        portstatus = le16_to_cpu(portsts->wPortStatus);