From: Richard Genoud <richard.genoud@posteo.net>
Date: Tue, 3 Nov 2020 11:11:11 +0000 (+0100)
Subject: fs/squashfs: sqfs_read: fix dangling pointer dirs->entry
X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=d1d8d75f69f82f7ef7c55b58a7d9e73055956f3c;p=u-boot.git

fs/squashfs: sqfs_read: fix dangling pointer dirs->entry

dirs->entry shouldn't be left dangling as it could be freed twice.

Signed-off-by: Richard Genoud <richard.genoud@posteo.net>
---

diff --git a/fs/squashfs/sqfs.c b/fs/squashfs/sqfs.c
index f4cac3e4bf..13e64bea93 100644
--- a/fs/squashfs/sqfs.c
+++ b/fs/squashfs/sqfs.c
@@ -1336,6 +1336,7 @@ int sqfs_read(const char *filename, void *buf, loff_t offset, loff_t len,
 			break;
 
 		free(dirs->entry);
+		dirs->entry = NULL;
 	}
 
 	if (ret) {