tty: Fix BKL taken under a spinlock bug introduced in the BKL split

[linux-2.6-block.git] / drivers / char / tty_io.c

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 684f0e0b175eddb9e25fe3ff1d45b8ce12fa5fcf..f15df40bc318fc90fd9825fab91a10a528e2d617 100644 (file)
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -516,7 +516,6 @@ static void do_tty_hangup(struct work_struct *work)
        /* inuse_filps is protected by the single kernel lock */
        lock_kernel();
        check_tty_count(tty, "do_tty_hangup");
-       unlock_kernel();
 
        file_list_lock();
        /* This breaks for file handles being sent over AF_UNIX sockets ? */
@@ -531,7 +530,6 @@ static void do_tty_hangup(struct work_struct *work)
        }
        file_list_unlock();
 
-       lock_kernel();
        tty_ldisc_hangup(tty);
 
        read_lock(&tasklist_lock);