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Subject[PATCH] crypto: jitter - Use kvfree_sensitive() to fix Coccinelle warning
Date
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 <thorsten.blum@toblux.com>
---
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)
--
2.44.0

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