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-rw-r--r--drivers/tty/pty.c6
-rw-r--r--drivers/tty/tty_io.c2
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 39afd045f8ef..ddec9f3c3396 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -54,8 +54,8 @@ static void pty_close(struct tty_struct *tty, struct file *filp)
wake_up_interruptible(&tty->link->write_wait);
if (tty->driver->subtype == PTY_TYPE_MASTER) {
set_bit(TTY_OTHER_CLOSED, &tty->flags);
- tty_unlock();
devpts_pty_kill(tty->link);
+ tty_unlock();
tty_vhangup(tty->link);
tty_lock();
}
@@ -613,7 +613,9 @@ static int ptmx_open(struct inode *inode, struct file *filp)
return retval;
/* find a device that is not in use. */
+ tty_lock();
index = devpts_new_index(inode);
+ tty_unlock();
if (index < 0) {
retval = index;
goto err_file;
@@ -648,8 +650,8 @@ err_release:
tty_release(inode, filp);
return retval;
out:
- tty_unlock();
devpts_kill_index(inode, index);
+ tty_unlock();
err_file:
tty_free_file(filp);
return retval;
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index ea7ebe22a16c..44736f9e61d7 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -1789,11 +1789,11 @@ int tty_release(struct inode *inode, struct file *filp)
* the slots and preserving the termios structure.
*/
release_tty(tty, idx);
- tty_unlock();
/* Make this pty number available for reallocation */
if (devpts)
devpts_kill_index(inode, idx);
+ tty_unlock();
return 0;
}