diff --git a/[refs] b/[refs] index a1f29ecf6cfe..224a27fb1570 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: e30f867d402d6dcc2d03d8dd5da3863f7c83572a +refs/heads/master: 1411dc4aa21d364f40ed363c8e715939c15f57c2 diff --git a/trunk/drivers/tty/tty_io.c b/trunk/drivers/tty/tty_io.c index 05085beb83db..391cec3ce638 100644 --- a/trunk/drivers/tty/tty_io.c +++ b/trunk/drivers/tty/tty_io.c @@ -790,19 +790,24 @@ static void session_clear_tty(struct pid *session) void disassociate_ctty(int on_exit) { struct tty_struct *tty; - struct pid *tty_pgrp = NULL; if (!current->signal->leader) return; tty = get_current_tty(); if (tty) { - tty_pgrp = get_pid(tty->pgrp); + struct pid *tty_pgrp = get_pid(tty->pgrp); if (on_exit) { if (tty->driver->type != TTY_DRIVER_TYPE_PTY) tty_vhangup(tty); } tty_kref_put(tty); + if (tty_pgrp) { + kill_pgrp(tty_pgrp, SIGHUP, on_exit); + if (!on_exit) + kill_pgrp(tty_pgrp, SIGCONT, on_exit); + put_pid(tty_pgrp); + } } else if (on_exit) { struct pid *old_pgrp; spin_lock_irq(¤t->sighand->siglock); @@ -816,12 +821,6 @@ void disassociate_ctty(int on_exit) } return; } - if (tty_pgrp) { - kill_pgrp(tty_pgrp, SIGHUP, on_exit); - if (!on_exit) - kill_pgrp(tty_pgrp, SIGCONT, on_exit); - put_pid(tty_pgrp); - } spin_lock_irq(¤t->sighand->siglock); put_pid(current->signal->tty_old_pgrp);