The "issue_reset" variable can be used uninitialized.  It should be set
to false at the start.

Also I cleaned up the types by using bool.
Signed-off-by: NDan Carpenter <dan.carpenter@oracle.com>
Acked-by: NSreekanth Reddy <Sreekanth.Reddy@avagotech.com>
Signed-off-by: NChristoph Hellwig <hch@lst.de>