tty: wipe buffer.
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 4 Oct 2018 18:06:13 +0000 (11:06 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 1 Dec 2018 08:48:05 +0000 (09:48 +0100)
commitc428d528f8a0aa70473cc9a87374ed4ec75626ec
tree1cb5fbc870ecef06a7346f86127146616b2d0ed0
parentc47386bdb907e89956994212ea1190e117d5cbbf
tty: wipe buffer.

commit c9a8e5fce009e3c601a43c49ea9dbcb25d1ffac5 upstream.

After we are done with the tty buffer, zero it out.

Reported-by: aszlig <aszlig@nix.build>
Tested-by: Milan Broz <gmazyland@gmail.com>
Tested-by: Daniel Zatovic <daniel.zatovic@gmail.com>
Tested-by: aszlig <aszlig@nix.build>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_buffer.c