+ lib-digsig-remove-unnecessary-memset.patch added to mm-nonmm-unstable branch

+ lib-digsig-remove-unnecessary-memset.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: lib/digsig: remove unnecessary memset
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     lib-digsig-remove-unnecessary-memset.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/lib-digsig-remove-unnecessary-memset.patch

This patch will later appear in the mm-nonmm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Liao Yuanhong <liaoyuanhong@vivo.com>
Subject: lib/digsig: remove unnecessary memset
Date: Mon, 11 Aug 2025 16:27:38 +0800

kzalloc() has already been initialized to full 0 space, there is no need
to use memset() to initialize again.

Link: https://lkml.kernel.org/r/20250811082739.378284-1-liaoyuanhong@vivo.com
Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/digsig.c |    1 -
 1 file changed, 1 deletion(-)

--- a/lib/digsig.c~lib-digsig-remove-unnecessary-memset
+++ a/lib/digsig.c
@@ -159,7 +159,6 @@ static int digsig_verify_rsa(struct key
 
 	len = mlen;
 	head = len - l;
-	memset(out1, 0, head);
 	memcpy(out1 + head, p, l);
 
 	kfree(p);
_

Patches currently in -mm which might be from liaoyuanhong@vivo.com are

lib-digsig-remove-unnecessary-memset.patch