max3110: Fix up port->tty backreferencing

We want to keep refcounts properly on this against hangup.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Cox 2011-08-26 11:26:00 +01:00 • committed by Greg Kroah-Hartman
commit da4e40e271