From 2de21e4431856e4411338e2f8f93087781b13c5e Mon Sep 17 00:00:00 2001
From: Mike Christie <mchristi@redhat.com>
Date: Wed, 1 Mar 2017 23:14:40 -0600
Subject: [PATCH] tcmu: return on first Opt parse failure

We only were returing failure if the last opt to be parsed failed.
This has a return failure when we first detect a failure.

Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

Orabug: 25395066
(cherry picked from commit 2579325ca0acc598fdf41ba12b2871d3467f28df)
Signed-off-by: Kyle Fortin <kyle.fortin@oracle.com>
Reviewed-by: Shan Hai <shan.hai@oracle.com>
---
 drivers/target/target_core_user.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 1f6f86667d57d..26b8fc38300ff 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1111,6 +1111,9 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev,
 		default:
 			break;
 		}
+
+		if (ret)
+			break;
 	}
 
 	kfree(orig);
-- 
2.50.1