X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fchar%2Ftty_io.c;h=750131010af01875d06d1c5e11818112c02ecbd2;hb=b0afffe89be619f42ae4215554ed66e67de7bb0e;hp=49c1a2267a55c7490c504ba7486b276575851ae8;hpb=6aa5fc434958d15a4d66d922d0416dfb03c07def;p=linux-2.6

diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 49c1a2267a..750131010a 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -1215,10 +1215,11 @@ int tty_check_change(struct tty_struct *tty)
 
 	if (!tty->pgrp) {
 		printk(KERN_WARNING "tty_check_change: tty->pgrp == NULL!\n");
-		goto out;
+		goto out_unlock;
 	}
 	if (task_pgrp(current) == tty->pgrp)
-		goto out;
+		goto out_unlock;
+	spin_unlock_irqrestore(&tty->ctrl_lock, flags);
 	if (is_ignored(SIGTTOU))
 		goto out;
 	if (is_current_pgrp_orphaned()) {
@@ -1229,6 +1230,8 @@ int tty_check_change(struct tty_struct *tty)
 	set_thread_flag(TIF_SIGPENDING);
 	ret = -ERESTARTSYS;
 out:
+	return ret;
+out_unlock:
 	spin_unlock_irqrestore(&tty->ctrl_lock, flags);
 	return ret;
 }
@@ -3319,7 +3322,7 @@ static int send_break(struct tty_struct *tty, unsigned int duration)
 		msleep_interruptible(duration);
 	tty->ops->break_ctl(tty, 0);
 	tty_write_unlock(tty);
-	if (!signal_pending(current))
+	if (signal_pending(current))
 		return -EINTR;
 	return 0;
 }