diff options
| author | Oliver Neukum <oneukum@suse.de> | 2014-02-27 10:57:10 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-02-28 16:20:17 -0800 |
| commit | 938569eb75b329fee9f2634900ad7e12caf13fd2 (patch) | |
| tree | 8841a0c426ae4c42583d7d81ef0d9f03a05a080f /drivers/usb/core | |
| parent | d1c5dd6f8edf16d2ed5a9a3d023b6f3f091cc42d (diff) | |
| download | linux-938569eb75b329fee9f2634900ad7e12caf13fd2.tar.gz | |
hub: debug message for failing to enable device
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>
Diffstat (limited to 'drivers/usb/core')
| -rw-r--r-- | drivers/usb/core/hub.c | 6 |
1 files changed, 5 insertions, 1 deletions
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); |