USB: OHCI: don't look at the root hub to get the number of ports
commitfcf7d2141f4a363a4a8454c4a0f26bb69e766c5f
authorAlan Stern <stern@rowland.harvard.edu>
Tue, 20 Apr 2010 14:37:57 +0000 (20 10:37 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 30 Apr 2010 16:25:10 +0000 (30 09:25 -0700)
tree53a72787cba660277e072f094ce4447c335b37e9
parent62f9cfa3ece58268b3e92ca59c23b175f86205aa
USB: OHCI: don't look at the root hub to get the number of ports

This patch (as1371) fixes a small bug in ohci-hcd.  The HCD already
knows how many ports the controller has; there's no need to go looking
at the root hub's usb_device structure to find out.  Especially since
the root hub's maxchild value is set correctly only while the root hub
is bound to the hub driver.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/ohci-hub.c