---

yaml --- r: 146313 b: refs/heads/master c: f0e8527 h: refs/heads/master i: 146311: 8609c28 v: v3
git-mirror · Jun 11, 2009 · 7726d44 · 7726d44
1 parent 5e84ded
commit 7726d44
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Showing 2 changed files with 6 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d7f8d437bda0ec409e26cffb846bc28a40603ee3
+refs/heads/master: f0e8527726b9e56649b9eafde3bc0fbc4dd2dd47
diff --git a/trunk/drivers/char/moxa.c b/trunk/drivers/char/moxa.c
@@ -1184,6 +1184,11 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
 		return -ENODEV;
 	}
 
+	if (port % MAX_PORTS_PER_BOARD >= brd->numPorts) {
+		mutex_unlock(&moxa_openlock);
+		return -ENODEV;
+	}
+
 	ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
 	ch->port.count++;
 	tty->driver_data = ch;