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 08:42:59 +0000 (09:42 +0100)
commit5e063b64163be65e2f04588808760e790a889e3c
tree5c89777d40c0779d3d11d386ce146add412c10b8
parenta956132ac00bd5a4b2909707f00f8d5366931648
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