tty: Fix inverted logic in send_break

Not sure how this came to get inverted but it appears to have been my
mess up.

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index e94bee0..7501310 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -3322,7 +3322,7 @@
 		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;
 }