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path: root/drivers/usb/serial/ti_usb_3410_5052.c
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Diffstat (limited to 'drivers/usb/serial/ti_usb_3410_5052.c')
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 14971a92699..3bc609fe224 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -727,7 +727,7 @@ static int ti_write_room(struct tty_struct *tty)
dbg("%s - port %d", __func__, port->number);
if (tport == NULL)
- return -ENODEV;
+ return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
room = ti_buf_space_avail(tport->tp_write_buf);
@@ -748,7 +748,7 @@ static int ti_chars_in_buffer(struct tty_struct *tty)
dbg("%s - port %d", __func__, port->number);
if (tport == NULL)
- return -ENODEV;
+ return 0;
spin_lock_irqsave(&tport->tp_lock, flags);
chars = ti_buf_data_avail(tport->tp_write_buf);