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tty: tty_buffer: better types in __tty_buffer_request_room()

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* use bool for 'change' as it holds a result of a boolean.
* use size_t for 'left', so it is the same as 'size' which it is
  compared to. Both are supposed to contain an unsigned value.

Signed-off-by: "Jiri Slaby (SUSE)" <jirislaby@kernel.org>
Link: https://lore.kernel.org/r/20230816105530.3335-9-jirislaby@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby (SUSE) 2023-08-16 12:55:28 +02:00 • committed by Greg Kroah-Hartman
parent b49a0ff732
commit 64365743b3
1 changed files with 2 additions and 1 deletions
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3
drivers/tty/tty_buffer.c
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@ -263,7 +263,8 @@ static int __tty_buffer_request_room(struct tty_port *port, size_t size,
{
struct tty_bufhead *buf = &port->buf;
struct tty_buffer *b, *n;
int left, change;
size_t left;
bool change;
b = buf->tail;
if (!b->flags)