linux-kernel - [PATCH][next] mm: truncate: remove redundant initialization of new

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>] [day] [month] [year] [list]

Date:   Thu,  6 Apr 2023 10:58:17 +0100
From:   Colin Ian King <colin.i.king@...il.com>
To:     Matthew Wilcox <willy@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        linux-fsdevel@...r.kernel.org, linux-mm@...ck.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH][next] mm: truncate: remove redundant initialization of new_order

Variable new_order is being initialized with a value that is not read,
the variable is being re-assigned later. Remove the initialization.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 mm/truncate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mm/truncate.c b/mm/truncate.c
index 817efd5e94b4..d8dd7ee1654d 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -213,7 +213,7 @@ bool truncate_inode_partial_folio(struct folio *folio, loff_t start, loff_t end)
 {
 	loff_t pos = folio_pos(folio);
 	unsigned int offset, length, remaining;
-	unsigned int new_order = folio_order(folio);
+	unsigned int new_order;
 
 	if (pos < start)
 		offset = start - pos;
-- 
2.30.2