diff options
-rw-r--r-- | drivers/tty/n_gsm.c | 2 | ||||
-rw-r--r-- | drivers/tty/vcc.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 7e1d19805aa4..da10e975829f 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3056,7 +3056,7 @@ static int gsmtty_chars_in_buffer(struct tty_struct *tty) { struct gsm_dlci *dlci = tty->driver_data; if (dlci->state == DLCI_CLOSED) - return -EINVAL; + return 0; return kfifo_len(&dlci->fifo); } diff --git a/drivers/tty/vcc.c b/drivers/tty/vcc.c index 04a792749816..3106df98558a 100644 --- a/drivers/tty/vcc.c +++ b/drivers/tty/vcc.c @@ -896,7 +896,7 @@ static int vcc_chars_in_buffer(struct tty_struct *tty) port = vcc_get_ne(tty->index); if (unlikely(!port)) { pr_err("VCC: chars_in_buffer: Failed to find VCC port\n"); - return -ENODEV; + return 0; } num = port->chars_in_buffer; |