From 330a8abb28a997e8fe2b61cef8f1197d9807afeb Mon Sep 17 00:00:00 2001
From: Ben Pfaff <blp@nicira.com>
Date: Wed, 17 Jun 2009 11:50:46 -0700
Subject: [PATCH] datapath: Fix ODP_PORT_DEL handling of bad user memory read.

---
 datapath/datapath.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/datapath/datapath.c b/datapath/datapath.c
index e1fd21f5c..7299cd17d 100644
--- a/datapath/datapath.c
+++ b/datapath/datapath.c
@@ -1355,7 +1355,7 @@ static long openvswitch_ioctl(struct file *f, unsigned int cmd,
 	case ODP_PORT_DEL:
 		err = get_user(port_no, (int __user *)argp);
 		if (err)
-			break;
+			return err;
 		return del_port(dp_idx, port_no);
 	}
 
-- 
2.43.0