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pty: Fix overlimit memory use
authorPeter Hurley <peter@hurleysoftware.com>
Fri, 16 Jan 2015 20:22:14 +0000 (15:22 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Feb 2015 18:11:25 +0000 (10:11 -0800)
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>
drivers/tty/pty.c patch | blob | history

diff --cc drivers/tty/pty.c
Simple merge
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