linux-kernel - [PATCH tty-next 07/22] tty: ipwireless: Remove tty->closing abort from ipw

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Message-Id: <1402924639-5164-8-git-send-email-peter@hurleysoftware.com>
Date:	Mon, 16 Jun 2014 09:17:04 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	Peter Hurley <peter@...leysoftware.com>,
	Jiri Kosina <jkosina@...e.cz>, David Sterba <dsterba@...e.cz>
Subject: [PATCH tty-next 07/22] tty: ipwireless: Remove tty->closing abort from ipw_open()

tty->closing cannot be set on ipw_open() because the ipwireless tty
driver does not call any functions that set tty->closing.

CC: Jiri Kosina <jkosina@...e.cz>
CC: David Sterba <dsterba@...e.cz>
Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/ipwireless/tty.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 17ee3bf..345cebb 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -93,11 +93,6 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
 		return -ENODEV;
 
 	mutex_lock(&tty->ipw_tty_mutex);
-
-	if (tty->closing) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return -ENODEV;
-	}
 	if (tty->port.count == 0)
 		tty->tx_bytes_queued = 0;
 
-- 
2.0.0

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