pty: Fix overlimit memory use

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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>

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Peter Hurley 2015-01-16 15:22:14 -05:00 • committed by Greg Kroah-Hartman

parent 6ecde472b0

commit c81622ac42

1 changed files with 3 additions and 14 deletions

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drivers/tty/pty.c

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