diff options
Diffstat (limited to 'drivers/tty/n_gsm.c')
| -rw-r--r-- | drivers/tty/n_gsm.c | 2 |
1 files changed, 1 insertions, 1 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); } |