git.ipfire.org Git - thirdparty/openwrt.git/blob

   1 From 6e61ee1ca551292d8714c35c92a019c41db79e4e Mon Sep 17 00:00:00 2001
   2 From: Thorsten Blum <thorsten.blum@toblux.com>
   3 Date: Wed, 27 Mar 2024 23:25:09 +0100
   4 Subject: [PATCH] crypto: jitter - Use kvfree_sensitive() to fix Coccinelle
   5  warning
   6
   7 Replace memzero_explicit() and kvfree() with kvfree_sensitive() to fix
   8 the following Coccinelle/coccicheck warning reported by
   9 kfree_sensitive.cocci:
  10
  11         WARNING opportunity for kfree_sensitive/kvfree_sensitive
  12
  13 Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com>
  14 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  15 ---
  16  crypto/jitterentropy-kcapi.c | 3 +--
  17  1 file changed, 1 insertion(+), 2 deletions(-)
  18
  19 --- a/crypto/jitterentropy-kcapi.c
  20 +++ b/crypto/jitterentropy-kcapi.c
  21 @@ -61,8 +61,7 @@ void *jent_kvzalloc(unsigned int len)
  22
  23  void jent_kvzfree(void *ptr, unsigned int len)
  24  {
  25 -       memzero_explicit(ptr, len);
  26 -       kvfree(ptr);
  27 +       kvfree_sensitive(ptr, len);
  28  }
  29
  30  void *jent_zalloc(unsigned int len)