From 4b9ed698b4838a36daa591d08728a692095f8f01 Mon Sep 17 00:00:00 2001
From: Jorgen Lundman <lundman@lundman.net>
Date: Tue, 26 Jan 2016 18:02:04 -0800
Subject: [PATCH] Illumos 6527 -  Possible access beyond end of string in zpool
 comment

6527 Possible access beyond end of string in zpool comment
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>
Approved by: Gordon Ross <gwr@nexenta.com>

References:
  https://www.illumos.org/issues/6527
  https://github.com/illumos/illumos-gate/commit/2bd7a8d

Ported-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Chunwei Chen <tuxoko@gmail.com>
---
 module/zfs/spa.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/module/zfs/spa.c b/module/zfs/spa.c
index ea4eb9f9a8..34a317fbed 100644
--- a/module/zfs/spa.c
+++ b/module/zfs/spa.c
@@ -588,7 +588,6 @@ spa_prop_validate(spa_t *spa, nvlist_t *props)
 					error = SET_ERROR(EINVAL);
 					break;
 				}
-				check++;
 			}
 			if (strlen(strval) > ZPROP_MAX_COMMENT)
 				error = SET_ERROR(E2BIG);