From: Marek Vasut <marex@denx.de>
Date: Tue, 3 May 2016 20:22:59 +0000 (+0200)
Subject: usb: hub: Don't continue on get_port_status failure
X-Git-Tag: v2016.05~8^2~3
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=d81db48d418edc30301961781d8a64d7cc109dd4;p=oweals%2Fu-boot.git

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 4f59802d59..0f39c9faf7 100644
--- 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);