Commit 1256937f authored Nov 05, 2014 by Peter Hurley Committed by Greg Kroah-Hartman Nov 05, 2014

tty: Replace open-coded test with tty_hung_up_p()

tty_hung_up_p() is equivalent to the open-coded test in tty_open().

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

drivers/tty/tty_io.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2129,7 +2129,7 @@ retry_open:
		/*
		* Need to reset f_op in case a hangup happened.
		*/
		if (filp->f_op == &hung_up_tty_fops)
		if (tty_hung_up_p(filp))
		filp->f_op = &tty_fops;
		goto retry_open;
		}