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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>
Marek Vasut 8 years ago
parent
commit
d81db48d41
1 changed files with 1 additions and 0 deletions
  1. 1 0
      common/usb_hub.c

+ 1 - 0
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);