diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-02-28 05:29:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-02-28 05:29:16 -0300 |
commit | 844e3cded9c8665e95b1e43b707a6c3adcbc901f (patch) | |
tree | dd9cccb325c949319a9de3e0cabad91d6261fa75 /drivers/staging/speakup/selection.c | |
parent | 6d461a4fe7896faa1aec5a5417888cf179e46b9f (diff) |
Linux-libre 4.4.3-gnu
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 aa5ab6c80..41ef099b7 100644 --- a/drivers/staging/speakup/selection.c +++ b/drivers/staging/speakup/selection.c @@ -142,7 +142,9 @@ 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); @@ -162,6 +164,7 @@ 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); } |