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hub: debug message for failing to enable device

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This error case isn't reported during enumeration.

Signed-off-by: Oliver Neukum <oliver@neukum.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2014-02-27 10:57:10 +01:00 committed by Greg Kroah-Hartman
parent d1c5dd6f8e
commit 938569eb75
1 changed files with 5 additions and 1 deletions
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6
drivers/usb/core/hub.c
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@ -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);