diff --git a/[refs] b/[refs]
index 03d7366edebf..919e879c31e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a01ee165a132fadb57659d26246e340d6ac53265
+refs/heads/master: d3ca8b64b97ef4dc54d7bb0b88bbc01a1fca8cb9
diff --git a/trunk/drivers/tty/pty.c b/trunk/drivers/tty/pty.c
index 59af3945ea85..65c7c62c7aae 100644
--- a/trunk/drivers/tty/pty.c
+++ b/trunk/drivers/tty/pty.c
@@ -633,7 +633,6 @@ static int ptmx_open(struct inode *inode, struct file *filp)
 	mutex_unlock(&devpts_mutex);
 
 	mutex_lock(&tty_mutex);
-	mutex_lock(&devpts_mutex);
 	tty = tty_init_dev(ptm_driver, index);
 
 	if (IS_ERR(tty)) {
@@ -643,7 +642,6 @@ static int ptmx_open(struct inode *inode, struct file *filp)
 
 	/* The tty returned here is locked so we can safely
 	   drop the mutex */
-	mutex_unlock(&devpts_mutex);
 	mutex_unlock(&tty_mutex);
 
 	set_bit(TTY_PTY_LOCK, &tty->flags); /* LOCK THE SLAVE */