From a321846492f9ce3bab27f826e6579217fbc35732 Mon Sep 17 00:00:00 2001 From: Peter Hurley Date: Tue, 27 Nov 2012 21:37:11 -0500 Subject: [PATCH 3/5] staging/fwserial: Destruct embedded tty_port on teardown For TTY drivers that manage the port lifetime, the tty_port should to be specifically destructed when the port lifetime ends. Now that a method has been added to do this, use it. Signed-off-by: Peter Hurley Cc: Jiri Slaby Cc: Alan Cox --- drivers/staging/fwserial/fwserial.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c index 5d4d64a..99a2d2d 100644 --- a/drivers/staging/fwserial/fwserial.c +++ b/drivers/staging/fwserial/fwserial.c @@ -955,6 +955,7 @@ static void fwserial_destroy(struct kref *kref) for (j = 0; j < num_ports; ++j) { fw_core_remove_address_handler(&ports[j]->rx_handler); dma_fifo_free(&ports[j]->tx_fifo); + tty_port_destroy(&ports[j]->port); kfree(ports[j]); } kfree(serial); @@ -2369,8 +2370,10 @@ unregister_ttys: return err; free_ports: - for (--i; i >= 0; --i) + for (--i; i >= 0; --i) { + tty_port_destroy(&serial->ports[i]->port); kfree(serial->ports[i]); + } kfree(serial); return err; } -- 1.7.12