diff options
Diffstat (limited to 'drivers/tty/n_r3964.c')
| -rw-r--r-- | drivers/tty/n_r3964.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/n_r3964.c b/drivers/tty/n_r3964.c index 305b6490d405..08ac04d08991 100644 --- a/drivers/tty/n_r3964.c +++ b/drivers/tty/n_r3964.c @@ -1080,7 +1080,7 @@ static ssize_t r3964_read(struct tty_struct *tty, struct file *file, pMsg = remove_msg(pInfo, pClient); if (pMsg == NULL) { /* no messages available. */ - if (file->f_flags & O_NONBLOCK) { + if (tty_io_nonblock(tty, file)) { ret = -EAGAIN; goto unlock; } |