USB: Fix a bug in usb_start_wait_urb
authorAlan Stern <stern@rowland.harvard.edu>
Tue, 24 Jul 2007 22:23:23 +0000 (18:23 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 30 Jul 2007 20:27:45 +0000 (13:27 -0700)
This patch (as941) fixes a bug recently added to the USB synchronous
API.  The status of a completed URB must be preserved separately
across a completion callback.  Also, the actual_length value isn't
available until after the URB has fully completed.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

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