Messages in this thread Patch in this message | | | From | Thorsten Blum <> | Subject | [PATCH] crypto: jitter - Use kvfree_sensitive() to fix Coccinelle warning | Date | Wed, 27 Mar 2024 23:25:09 +0100 |
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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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