Re: [PATCH v2 17/19] tty: Destroy ldisc instance on hangup

[kbuild test robot]

Hi Peter,

[auto build test WARNING on tty/tty-testing]
[cannot apply to v4.4-rc8 next-20160108]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Peter-Hurley/Fix-driver-crashes-on-hangup/20160110-124954
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing


coccinelle warnings: (new ones prefixed by >>)

>> drivers/tty/tty_io.c:731:36-37: WARNING comparing pointer to 0

Please review and possibly fold the followup patch.

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