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Commit 1256937f authored by Peter Hurley's avatar Peter Hurley Committed by Greg Kroah-Hartman
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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: default avatarPeter Hurley <peter@hurleysoftware.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 7e041abf

drivers/tty/tty_io.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -2129,7 +2129,7 @@ static int tty_open(struct inode *inode, struct file *filp) 
		/*

		/*

		 * Need to reset f_op in case a hangup happened.

		 * 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;

			filp->f_op = &tty_fops;

		goto retry_open;

		goto retry_open;

	}

	}