diff options
Diffstat (limited to 'drivers/char/tty_io.c')
| -rw-r--r-- | drivers/char/tty_io.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 684f0e0b175..c6f3b48be9d 100644 --- 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); @@ -1953,8 +1951,8 @@ static int tty_fasync(int fd, struct file *filp, int on) pid = task_pid(current); type = PIDTYPE_PID; } - spin_unlock_irqrestore(&tty->ctrl_lock, flags); retval = __f_setown(filp, pid, type, 0); + spin_unlock_irqrestore(&tty->ctrl_lock, flags); if (retval) goto out; } else { |