From 191c5f10275cfbb36802edadbdb10c73537327b4 Mon Sep 17 00:00:00 2001 From: Jiri Slaby Date: Thu, 15 Nov 2012 09:49:56 +0100 Subject: TTY: call tty_port_destroy in the rest of drivers After commit "TTY: move tty buffers to tty_port", the tty buffers are not freed in some drivers. This is because tty_port_destructor is not called whenever a tty_port is freed. This was an assumption I counted with but was unfortunately untrue. So fix the drivers to fulfil this assumption. To be sure, the TTY buffers (and later some stuff) are gone along with the tty_port, we have to call tty_port_destroy at tear-down places. This is mostly where the structure containing a tty_port is freed. This patch does exactly that -- put tty_port_destroy at those places. Signed-off-by: Jiri Slaby Signed-off-by: Greg Kroah-Hartman --- drivers/s390/char/tty3270.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/s390/char/tty3270.c') diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index 482ee028f842..43ea0593bdb0 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -722,6 +722,7 @@ out_pages: while (pages--) free_pages((unsigned long) tp->freemem_pages[pages], 0); kfree(tp->freemem_pages); + tty_port_destroy(&tp->port); out_tp: kfree(tp); out_err: @@ -744,6 +745,7 @@ tty3270_free_view(struct tty3270 *tp) for (pages = 0; pages < TTY3270_STRING_PAGES; pages++) free_pages((unsigned long) tp->freemem_pages[pages], 0); kfree(tp->freemem_pages); + tty_port_destroy(&tp->port); kfree(tp); } -- cgit v1.2.3-59-g8ed1b