tree 319ec314e8b92788ab98bacd66f028b961210ece
parent 2226b1c219a18804bc40e32a5d53c287a6c925d9
author David Vrabel <david.vrabel@csr.com> 1231264682 +0000
committer David Vrabel <david.vrabel@csr.com> 1231264682 +0000

wusb: return -ENOTCONN when resetting a port with no connected device

If reading the device descriptor fails during hub_port_init() fails,
then the port is disabled, disconnecting the device.  The port is then
reset at the start of the next init attempt but there is no device to
reset.

Signed-off-by: David Vrabel <david.vrabel@csr.com>