From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 16 Jun 2014 13:17:04 +0000 (-0400)
Subject: tty: ipwireless: Remove tty->closing abort from ipw_open()
X-Git-Tag: firefly_0821_release~176^2~3490^2~42
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=01261cb943182fb9e8e7be670ec879426013e938;hp=ddc7b758a6765bd7f853b829104bb7a486a304ad;p=firefly-linux-kernel-4.4.55.git

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@suse.cz>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 17ee3bf0926b..345cebb07ae7 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;