diff options
Diffstat (limited to 'drivers/tty/tty_buffer.c')
| -rw-r--r-- | drivers/tty/tty_buffer.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c index 598891e53031..4f84466498f7 100644 --- a/drivers/tty/tty_buffer.c +++ b/drivers/tty/tty_buffer.c @@ -383,9 +383,9 @@ EXPORT_SYMBOL(__tty_insert_flip_char); * Returns: the length available and buffer pointer (@chars) to the space which * is now allocated and accounted for as ready for normal characters. */ -int tty_prepare_flip_string(struct tty_port *port, u8 **chars, size_t size) +size_t tty_prepare_flip_string(struct tty_port *port, u8 **chars, size_t size) { - int space = __tty_buffer_request_room(port, size, false); + size_t space = __tty_buffer_request_room(port, size, false); if (likely(space)) { struct tty_buffer *tb = port->buf.tail; @@ -395,6 +395,7 @@ int tty_prepare_flip_string(struct tty_port *port, u8 **chars, size_t size) memset(flag_buf_ptr(tb, tb->used), TTY_NORMAL, space); tb->used += space; } + return space; } EXPORT_SYMBOL_GPL(tty_prepare_flip_string); |