From 4126c63885388e568ade780e9fed6ede37faf978 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 21 Jan 2021 16:01:14 -0500
Subject: [PATCH 16/46] debugfs: fix double free in realloc() error path in
 read_list()
Content-Type: text/plain

Fixes-Coverity-Bug: 1464575
Fixes-Coverity-Bug: 1464571
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
 debugfs/util.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/debugfs/util.c b/debugfs/util.c
index 759bb392..091f6f65 100644
--- a/debugfs/util.c
+++ b/debugfs/util.c
@@ -545,10 +545,8 @@ errcode_t read_list(char *str, blk64_t **list, size_t *len)
 			goto err;
 		}
 		l = realloc(lst, sizeof(blk64_t) * (ln + y - x + 1));
-		if (l == NULL) {
-			retval = ENOMEM;
-			goto err;
-		}
+		if (l == NULL)
+			return ENOMEM;
 		lst = l;
 		for (; x <= y; x++)
 			lst[ln++] = x;
-- 
2.35.1