From: Mike Christie <mchristi@redhat.com>
Date: Thu, 2 Mar 2017 05:14:40 +0000 (-0600)
Subject: tcmu: return on first Opt parse failure
X-Git-Tag: v4.14-rc1~906^2~66
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2579325ca0acc598fdf41ba12b2871d3467f28df;p=platform%2Fkernel%2Flinux-rpi.git

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>
---

diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 24e8580..4339ab2 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -1118,6 +1118,9 @@ static ssize_t tcmu_set_configfs_dev_params(struct se_device *dev,
 		default:
 			break;
 		}
+
+		if (ret)
+			break;
 	}
 
 	kfree(orig);