blob: 87ac11d5ee58f98b2dff42e6ff54b222fed7220c [file] [log] [blame]
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);
_