From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 20 Jan 2023 00:29:26 +0000 (-0500)
Subject: minix_rename(): minix_delete_entry() might fail
X-Git-Tag: v6.3-rc1~95^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2cb6a44220b974a7832d1a09630b4cee870b023a;p=thirdparty%2Fkernel%2Flinux.git

minix_rename(): minix_delete_entry() might fail

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/fs/minix/namei.c b/fs/minix/namei.c
index 382ead96bf541..b99696b90b429 100644
--- a/fs/minix/namei.c
+++ b/fs/minix/namei.c
@@ -230,7 +230,10 @@ static int minix_rename(struct user_namespace *mnt_userns,
 			inode_inc_link_count(new_dir);
 	}
 
-	minix_delete_entry(old_de, old_page);
+	err = minix_delete_entry(old_de, old_page);
+	if (err)
+		goto out_dir;
+
 	mark_inode_dirty(old_inode);
 
 	if (dir_de) {