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[82.135.80.212]) by smtp.gmail.com with ESMTPSA id l20-20020a05600c1d1400b004146a304863sm3390089wms.34.2024.03.27.15.26.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 27 Mar 2024 15:26:15 -0700 (PDT) From: Thorsten Blum To: Herbert Xu , "David S. Miller" Cc: linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Thorsten Blum Subject: [PATCH] crypto: jitter - Use kvfree_sensitive() to fix Coccinelle warning Date: Wed, 27 Mar 2024 23:25:09 +0100 Message-ID: <20240327222507.42731-3-thorsten.blum@toblux.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-crypto@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Replace memzero_explicit() and kvfree() with kvfree_sensitive() to fix the following Coccinelle/coccicheck warning reported by kfree_sensitive.cocci: WARNING opportunity for kfree_sensitive/kvfree_sensitive Signed-off-by: Thorsten Blum --- crypto/jitterentropy-kcapi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/crypto/jitterentropy-kcapi.c b/crypto/jitterentropy-kcapi.c index 76edbf8af0ac..c24d4ff2b4a8 100644 --- a/crypto/jitterentropy-kcapi.c +++ b/crypto/jitterentropy-kcapi.c @@ -61,8 +61,7 @@ void *jent_kvzalloc(unsigned int len) void jent_kvzfree(void *ptr, unsigned int len) { - memzero_explicit(ptr, len); - kvfree(ptr); + kvfree_sensitive(ptr, len); } void *jent_zalloc(unsigned int len)