Commit 413ba638 authored Nov 05, 2014 by Peter Hurley Committed by Greg Kroah-Hartman Nov 06, 2014

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>

parent 633caba8

include/linux/tty.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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 */