linux-phytec-ti

pti: PTI semantics fix in pti_tty_cleanup.

This patch fixes a semantics issue in the pti_tty_cleanup()
routine.

Signed-off-by: J Freyensee <james_p_freyensee@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>