From 86629669708117abd92d60cb77cebde2851f41b7 Mon Sep 17 00:00:00 2001 From: "Wu, Hao" Date: Thu, 17 May 2012 15:25:17 +0800 Subject: [PATCH] usb/hub: send usb warning to user space when get descriptor failed. BZ: 30607 Notify usb warning when get descriptor failed. Change-Id: I6f39a03c35abf10b88f2a138b2b9392882429839 Signed-off-by: Wu, Hao Reviewed-on: http://android.intel.com:8080/49177 Reviewed-by: Zhuang, Jin Can Reviewed-by: Tang, Richard Reviewed-by: Tang, Jianqiang Reviewed-by: Meng, Zhe Tested-by: Meng, Zhe Reviewed-by: buildbot Tested-by: buildbot --- drivers/usb/core/hub.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 6b10b5a..038af2a 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2996,6 +2996,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, dev_err(&udev->dev, "device descriptor read/64, error %d\n", r); + usb_notify_warning(udev, r); retval = -EMSGSIZE; continue; } -- 2.7.4