crypto: jitter - Use kvfree_sensitive() to fix Coccinelle warning

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 <[email protected]> Signed-off-by: Herbert Xu <[email protected]>
torvalds · Apr 5, 2024 · 6e61ee1 · 6e61ee1
1 parent a00dce0
commit 6e61ee1
Showing 1 changed file with 1 addition and 2 deletions.
diff --git 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)