diff options
Diffstat (limited to 'drivers/staging/speakup/spk_ttyio.c')
| -rw-r--r-- | drivers/staging/speakup/spk_ttyio.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/staging/speakup/spk_ttyio.c b/drivers/staging/speakup/spk_ttyio.c index 4d7d8f2f66ea..513cebbd161c 100644 --- a/drivers/staging/speakup/spk_ttyio.c +++ b/drivers/staging/speakup/spk_ttyio.c @@ -51,10 +51,8 @@ static int spk_ttyio_ldisc_open(struct tty_struct *tty) speakup_tty = tty; ldisc_data = kmalloc(sizeof(struct spk_ldisc_data), GFP_KERNEL); - if (!ldisc_data) { - pr_err("speakup: Failed to allocate ldisc_data.\n"); + if (!ldisc_data) return -ENOMEM; - } sema_init(&ldisc_data->sem, 0); ldisc_data->buf_free = true; @@ -90,7 +88,8 @@ static int spk_ttyio_receive_buf2(struct tty_struct *tty, return 0; /* Make sure the consumer has read buf before we have seen - * buf_free == true and overwrite buf */ + * buf_free == true and overwrite buf + */ mb(); ldisc_data->buf = cp[0]; @@ -276,7 +275,8 @@ static unsigned char ttyio_in(int timeout) rv = ldisc_data->buf; /* Make sure we have read buf before we set buf_free to let - * the producer overwrite it */ + * the producer overwrite it + */ mb(); ldisc_data->buf_free = true; /* Let TTY push more characters */ |