Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 13404afb authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "tty: Fix ->pgrp locking in tiocspgrp()"

parents 420eb3fd dadb44ac

drivers/tty/tty_jobctrl.c

+2 −2
Original line number Diff line number Diff line
@@ -494,10 +494,10 @@ static int tiocspgrp(struct tty_struct *tty, struct tty_struct *real_tty, pid_t 
	if (session_of_pgrp(pgrp) != task_session(current))

		goto out_unlock;

	retval = 0;

	spin_lock_irq(&tty->ctrl_lock);

	spin_lock_irq(&real_tty->ctrl_lock);

	put_pid(real_tty->pgrp);

	real_tty->pgrp = get_pid(pgrp);

	spin_unlock_irq(&tty->ctrl_lock);

	spin_unlock_irq(&real_tty->ctrl_lock);

out_unlock:

	rcu_read_unlock();

	return retval;