sysfs: duplicate filename 'bInterfaceNumber' can not be created

[Jens Axboe <jens.axboe@oracle.com>]

Hi,

I get this on booting git as of this morning, HEAD is at
65a6ec0d72a07f16719e9b7a96e1c4bae044b591.

sysfs: duplicate filename 'bInterfaceNumber' can not be created
WARNING: at fs/sysfs/dir.c:425 sysfs_add_one()

Call Trace:
 [<ffffffff802bd786>] sysfs_add_one+0x5c/0xc9
 [<ffffffff802bd21a>] sysfs_add_file+0x59/0x8d
 [<ffffffff802bed57>] sysfs_create_group+0x9c/0xf5
 [<ffffffff8803b1db>] :usbcore:usb_create_sysfs_intf_files+0x35/0xd6
 [<ffffffff88037a39>] :usbcore:usb_set_configuration+0x49d/0x4bf
 [<ffffffff8803bb35>] :usbcore:usb_create_ep_files+0x290/0x2df
 [<ffffffff8803ed11>] :usbcore:generic_probe+0x5d/0xa0
 [<ffffffff8803902d>] :usbcore:usb_probe_device+0x39/0x3b
 [<ffffffff803ec13e>] driver_probe_device+0xde/0x165
 [<ffffffff803ec1c5>] __device_attach+0x0/0xb
 [<ffffffff803ec1ce>] __device_attach+0x9/0xb
 [<ffffffff803eb33d>] bus_for_each_drv+0x4b/0x82
 [<ffffffff803ec258>] device_attach+0x64/0x7c
 [<ffffffff803eb2a6>] bus_attach_device+0x2d/0x79
 [<ffffffff803ea092>] device_add+0x38c/0x60d
 [<ffffffff88032f1e>] :usbcore:usb_new_device+0x51/0x91
 [<ffffffff88033b5f>] :usbcore:hub_thread+0x7a0/0xbae
 [<ffffffff80247770>] autoremove_wake_function+0x0/0x38
 [<ffffffff880333bf>] :usbcore:hub_thread+0x0/0xbae
 [<ffffffff80247641>] kthread+0x49/0x78
 [<ffffffff8020c658>] child_rip+0xa/0x12
 [<ffffffff802475f8>] kthread+0x0/0x78
 [<ffffffff8020c64e>] child_rip+0x0/0x12

-- 
Jens Axboe

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