From cd34488668be189c5c7ce140190f9347b9c1d1e7 Mon Sep 17 00:00:00 2001
From: Lei Feng <flei@whamcloud.com>
Date: Wed, 23 Feb 2022 18:07:53 +0800
Subject: [PATCH] LU-15545 utils: fix double free in lgss_sk

Fix double free issue in lgss_sk if write_config_file fails.

Signed-off-by: Lei Feng <flei@whamcloud.com>
Test-Parameters: trivial
Change-Id: Icd1673b27d699fba78b01fe53f587291e6c36ed6
Reviewed-on: https://review.whamcloud.com/46594
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Li Xi <lixi@ddn.com>
Reviewed-by: Sebastien Buisson <sbuisson@ddn.com>
---
 lustre/utils/gss/lgss_sk.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lustre/utils/gss/lgss_sk.c b/lustre/utils/gss/lgss_sk.c
index d6d9959..f5782cb 100644
--- a/lustre/utils/gss/lgss_sk.c
+++ b/lustre/utils/gss/lgss_sk.c
@@ -588,6 +588,7 @@ int main(int argc, char **argv)
 		}
 
 		DH_free(dh);
+		dh = NULL;
 	}
 
 	if (write_config_file(modify ?: output, config, modify))
-- 
1.8.3.1