---

yaml --- r: 325694 b: refs/heads/master c: 5d4121c h: refs/heads/master v: v3
git-mirror · Aug 17, 2012 · 77e64c7 · 77e64c7
1 parent 6d8e06e
commit 77e64c7
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 63d486964cbd0d8556f28bf215c37b0d63f6bbba
+refs/heads/master: 5d4121c04b3577e37e389b3553d442f44bb346d7
diff --git a/trunk/drivers/tty/tty_io.c b/trunk/drivers/tty/tty_io.c
@@ -1415,6 +1415,10 @@ struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx)
 	if (!tty->port)
 		tty->port = driver->ports[idx];
 
+	WARN_RATELIMIT(!tty->port,
+			"%s: %s driver does not set tty->port. This will crash the kernel later. Fix the driver!\n",
+			__func__, tty->driver->name);
+
 	/*
 	 * Structures all installed ... call the ldisc open routines.
 	 * If we fail here just call release_tty to clean up.  No need