| commit | 6bfbfcfc58005ee12d37b56a5e722618ef6bee8f | [log] [tgz] |
|---|---|---|
| author | Jiri Slaby <jslaby@suse.cz> | Tue Mar 02 07:22:14 2021 +0100 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Mar 10 09:34:09 2021 +0100 |
| tree | a9cbd9e585a4d35f4df4950968a1dd7082efc7c8 | |
| parent | 10eb63e5a9b243181f0e87033875f94f3698afda [diff] |
tty: make everyone's write_room return >= 0 The tty line disciplines don't expect tty_operations::write_room to return negative values. Fix the five drivers which violate this. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210302062214.29627-44-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>