From 938569eb75b329fee9f2634900ad7e12caf13fd2 Mon Sep 17 00:00:00 2001 From: Oliver Neukum Date: Thu, 27 Feb 2014 10:57:10 +0100 Subject: [PATCH] hub: debug message for failing to enable device This error case isn't reported during enumeration. Signed-off-by: Oliver Neukum Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/hub.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 519f2c3594b2..69687de9de67 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -4111,8 +4111,12 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, did_new_scheme = true; retval = hub_enable_device(udev); - if (retval < 0) + if (retval < 0) { + dev_err(&udev->dev, + "hub failed to enable device, error %d\n", + retval); goto fail; + } #define GET_DESCRIPTOR_BUFSIZE 64 buf = kmalloc(GET_DESCRIPTOR_BUFSIZE, GFP_NOIO); -- 2.11.0