| commit | e3bfea23a62dccfd12875a6cc24fa5c77e8a3c07 | [log] [tgz] |
|---|---|---|
| author | Peter Hurley <peter@hurleysoftware.com> | Wed Sep 18 20:42:39 2013 -0400 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Wed Sep 25 18:08:34 2013 -0700 |
| tree | 004e21ee4cc60fc6a9dd9b57991dd968047fc0f8 | |
| parent | 103fcbe2eeb56d6ee693c573eac81e398fa276bd [diff] |
tty: Prevent tty_port destruction if tty not released If the tty driver mistakenly drops the last port reference before the tty has been released, issue a diagnostic and abort the port destruction. This will leak memory and may zombify the port, but might otherwise keep the machine in runnable state. Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>