From: Peter Hurley <peter@hurleysoftware.com>
Date: Wed, 5 Nov 2014 17:40:04 +0000 (-0500)
Subject: tty: Convert tty->closing to int
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=413ba6385382bc80e4bf2f58efa900e82e810b11;p=linux.git

tty: Convert tty->closing to int

tty->closing is a bitfield member; prevent corruption from non-atomic
update by assigning a unique memory location.

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

diff --git a/include/linux/tty.h b/include/linux/tty.h
index c52a689e09aa8..7d66ae508e5cc 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
@@ -284,7 +284,7 @@ struct tty_struct {
 
 #define N_TTY_BUF_SIZE 4096
 
-	unsigned char closing:1;
+	int closing;
 	unsigned char *write_buf;
 	int write_cnt;
 	/* If the tty has a pending do_SAK, queue it here - akpm */