diff options
Diffstat (limited to 'arch/um/drivers/line.c')
| -rw-r--r-- | arch/um/drivers/line.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 2b8810ba5470..159434851417 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -60,11 +60,11 @@ unsigned int line_write_room(struct tty_struct *tty) return room; } -int line_chars_in_buffer(struct tty_struct *tty) +unsigned int line_chars_in_buffer(struct tty_struct *tty) { struct line *line = tty->driver_data; unsigned long flags; - int ret; + unsigned int ret; spin_lock_irqsave(&line->lock, flags); /* write_room subtracts 1 for the needed NULL, so we readd it.*/ |