[PATCH] tty: Fix ptmx open without closed slave.

From: Ilya Zykov
Date: Wed Dec 19 2012 - 13:59:58 EST

When we are opening ptmx, we have closed pts, by description.
Now only if we open and after close all pts' descriptions, pty_close() sets
this bit correctly

Signed-off-by: Ilya Zykov <ilya@xxxxxxx>
drivers/tty/pty.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 1ce1362..7b69307 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -659,6 +659,7 @@ static int ptmx_open(struct inode *inode, struct file *filp)
retval = ptm_driver->ops->open(tty, filp);
if (retval)
goto err_release;
+ set_bit(TTY_OTHER_CLOSED, &tty->flags); /* THE SLAVE STILL CLOSED */

return 0;
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