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From: Andrew Thompson <thompsa@FreeBSD.org>
Date: Sun, 1 Nov 2009 21:44:37 +0000 (UTC)
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Subject: cvs commit: src/sys/dev/usb usb_core.h usb_transfer.c
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thompsa     2009-11-01 21:44:37 UTC

  FreeBSD src repository

  Modified files:
    sys/dev/usb          usb_core.h usb_transfer.c 
  Log:
  SVN rev 198775 on 2009-11-01 21:44:37Z by thompsa
  
  Fix a corner case where usbd_transfer_drain() can return too early if the
  callback has dropped the mutex, leading to a panic.
  
  Submitted by:   HPS
  MFC after:      3 days
  
  Revision  Changes    Path
  1.31      +1 -0      src/sys/dev/usb/usb_core.h
  1.32      +19 -1     src/sys/dev/usb/usb_transfer.c