Hoping you will accept this fix.  The bug can cause a crash upon hotplug
remove.  The bug involves unsafe traversal of a list while deleting list
members.  The fix uses list_for_each_safe() rather than
list_for_each().  Also threw in an initialization to get rid of a
compiler warning.
Signed-off-by: John Rose <johnrose@austin.ibm.com>
Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>