diff options
Diffstat (limited to 'drivers/staging/speakup/selection.c')
-rw-r--r-- | drivers/staging/speakup/selection.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/staging/speakup/selection.c b/drivers/staging/speakup/selection.c index ca04d3669acc..34a6deef1d6c 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -140,7 +140,9 @@ static void __speakup_paste_selection(struct work_struct *work) struct tty_ldisc *ld; DECLARE_WAITQUEUE(wait, current); - ld = tty_ldisc_ref_wait(tty); + ld = tty_ldisc_ref(tty); + if (!ld) + goto tty_unref; tty_buffer_lock_exclusive(&vc->port); add_wait_queue(&vc->paste_wait, &wait); @@ -160,6 +162,7 @@ static void __speakup_paste_selection(struct work_struct *work) tty_buffer_unlock_exclusive(&vc->port); tty_ldisc_deref(ld); +tty_unref: tty_kref_put(tty); } |