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tty: Convert tty->closing to int

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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>
This commit is contained in:
Peter Hurley 2014-11-05 12:40:04 -05:00 committed by Greg Kroah-Hartman
parent 633caba893
commit 413ba63853
1 changed files with 1 additions and 1 deletions
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2
include/linux/tty.h
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@ -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 */