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authorJiri Slaby <jslaby@suse.cz>2012-11-15 09:49:56 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-15 17:20:58 -0800
commit191c5f10275cfbb36802edadbdb10c73537327b4 (patch)
tree93e6f0d57cb1295fb7c461dbe5ecefafeb4ad15a /drivers/tty/serial/68328serial.c
parentd0f59141ca40159c9d142c0f62e9aea61f846539 (diff)
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 <jslaby@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/68328serial.c')
-rw-r--r--drivers/tty/serial/68328serial.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/68328serial.c b/drivers/tty/serial/68328serial.c
index 66c38a3f74ce..f99a84526f82 100644
--- a/drivers/tty/serial/68328serial.c
+++ b/drivers/tty/serial/68328serial.c
@@ -1225,6 +1225,8 @@ rs68328_init(void)
if (tty_register_driver(serial_driver)) {
put_tty_driver(serial_driver);
+ for (i = 0; i < NR_PORTS; i++)
+ tty_port_destroy(&m68k_soft[i].tport);
printk(KERN_ERR "Couldn't register serial driver\n");
return -ENOMEM;
}