1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index edcf1cc089d1..0dff3bbddc8b 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -1860,7 +1860,9 @@ static int block_til_ready(struct tty_struct *tty, struct file * filp,
                 printk("block_til_ready blocking: ttys%d, count = %d\n",
                        info->line, state->count);
 #endif
+                tty_unlock();
                 schedule();
+                tty_lock();
         }
         current->state = TASK_RUNNING;
         remove_wait_queue(&info->open_wait, &wait);