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(parent: 10eb63e) | patch
tty: make everyone's write_room return >= 0
authorJiri Slaby <jslaby@suse.cz>
Tue, 2 Mar 2021 06:22:14 +0000 (07:22 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 10 Mar 2021 08:34:09 +0000 (09:34 +0100)
commit6bfbfcfc58005ee12d37b56a5e722618ef6bee8f
treea9cbd9e585a4d35f4df4950968a1dd7082efc7c8tree | snapshot
parent10eb63e5a9b243181f0e87033875f94f3698afdacommit | 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>
drivers/staging/gdm724x/gdm_tty.c diff | blob | history
drivers/tty/ipwireless/tty.c diff | blob | history
drivers/tty/n_gsm.c diff | blob | history
drivers/tty/vcc.c diff | blob | history
drivers/usb/serial/mos7720.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git