tree 51e88cfcab3db5b04d7afb4ac1d1b51ded21b165
parent 6ecde472b0d943251f8f348155495391720b61b0
author Peter Hurley <peter@hurleysoftware.com> 1421439734 -0500
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1422900685 -0800

pty: Fix overlimit memory use

The pty_space() computation is broken; the space already consumed
in the tty buffer is not accounted for.

Use tty_buffer_set_limit(), which enforces the limit automatically.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>