linux-ext4 - [PATCH][next] ext2: remove redundant assignment to pointer end

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Fri, 17 Mar 2023 14:34:20 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Jan Kara <jack@...e.com>, linux-ext4@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] ext2: remove redundant assignment to pointer end

Pointer is assigned a value that is never read, the assignment is
redundant and can be removed.

Cleans up clang-scan warning:
fs/ext2/xattr.c:555:3: warning: Value stored to 'end' is never read [deadcode.DeadStores]
                end = (char *)header + sb->s_blocksize;

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 fs/ext2/xattr.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ext2/xattr.c b/fs/ext2/xattr.c
index b126af5f8b15..8906ba479aaf 100644
--- a/fs/ext2/xattr.c
+++ b/fs/ext2/xattr.c
@@ -552,7 +552,6 @@ ext2_xattr_set(struct inode *inode, int name_index, const char *name,
 		error = -ENOMEM;
 		if (header == NULL)
 			goto cleanup;
-		end = (char *)header + sb->s_blocksize;
 		header->h_magic = cpu_to_le32(EXT2_XATTR_MAGIC);
 		header->h_blocks = header->h_refcount = cpu_to_le32(1);
 		last = here = ENTRY(header+1);
-- 
2.30.2