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 08:37:34 +0000 (09:37 +0100)
commit5a2261ed3a29a180e006526718acb5712cf5bcc7
treed21a148de304376b44fce32ec940cf76307c25f1
parent5e8c28f4fd641fbc9b1f13448ed7e72019c673f6
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