diff options
| -rw-r--r-- | drivers/tty/n_gsm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index f546dfe03d29..de97a3810731 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2479,7 +2479,6 @@ static void gsmld_detach_gsm(struct tty_struct *tty, struct gsm_mux *gsm) for (i = 1; i < NUM_DLCI; i++) tty_unregister_device(gsm_tty_driver, base + i); } - gsm_cleanup_mux(gsm, false); tty_kref_put(gsm->tty); gsm->tty = NULL; } @@ -2544,6 +2543,12 @@ static void gsmld_close(struct tty_struct *tty) { struct gsm_mux *gsm = tty->disc_data; + /* The ldisc locks and closes the port before calling our close. This + * means we have no way to do a proper disconnect. We will not bother + * to do one. + */ + gsm_cleanup_mux(gsm, false); + gsmld_detach_gsm(tty, gsm); gsmld_flush_buffer(tty); |