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path: root/drivers/s390/char
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Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/tty3270.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 345f392..e8afa07 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -924,10 +924,8 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
tty->winsize.ws_row = tp->view.rows - 2;
tty->winsize.ws_col = tp->view.cols;
tp->port.low_latency = 0;
- /* why to reassign? */
- tty_port_tty_set(&tp->port, tty);
tp->inattr = TF_INPUT;
- return tty_port_install(&tp->port, driver, tty);
+ goto port_install;
}
if (tty3270_max_index < tty->index + 1)
tty3270_max_index = tty->index + 1;
@@ -953,7 +951,6 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
return rc;
}
- tty_port_tty_set(&tp->port, tty);
tp->port.low_latency = 0;
tty->winsize.ws_row = tp->view.rows - 2;
tty->winsize.ws_col = tp->view.cols;
@@ -975,6 +972,7 @@ static int tty3270_install(struct tty_driver *driver, struct tty_struct *tty)
raw3270_activate_view(&tp->view);
+port_install:
rc = tty_port_install(&tp->port, driver, tty);
if (rc) {
raw3270_put_view(&tp->view);
@@ -1011,18 +1009,18 @@ tty3270_close(struct tty_struct *tty, struct file * filp)
if (tty->count > 1)
return;
- if (tp) {
- tty->driver_data = NULL;
+ if (tp)
tty_port_tty_set(&tp->port, NULL);
- }
}
static void tty3270_cleanup(struct tty_struct *tty)
{
struct tty3270 *tp = tty->driver_data;
- if (tp)
+ if (tp) {
+ tty->driver_data = NULL;
raw3270_put_view(&tp->view);
+ }
}
/*