diff mbox series

[v1] arch: s390: Use kfree_sensitive instead of kfree

Message ID 20230717094533.18418-1-machel@vivo.com
State Accepted
Commit 1f7e9067756cac5b44b9701bbe0bb83e93011e47
Headers show
Series [v1] arch: s390: Use kfree_sensitive instead of kfree | expand

Commit Message

Wang Ming July 17, 2023, 9:45 a.m. UTC 
key might contain private part of the key, so better use
kfree_sensitive to free it.

Signed-off-by: Wang Ming <machel@vivo.com>
---
 arch/s390/crypto/paes_s390.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/arch/s390/crypto/paes_s390.c b/arch/s390/crypto/paes_s390.c
index d29a9d908797..38349150c96e 100644
--- a/arch/s390/crypto/paes_s390.c
+++ b/arch/s390/crypto/paes_s390.c
@@ -103,7 +103,7 @@  static inline void _free_kb_keybuf(struct key_blob *kb)
 {
 	if (kb->key && kb->key != kb->keybuf
 	    && kb->keylen > sizeof(kb->keybuf)) {
-		kfree(kb->key);
+		kfree_sensitive(kb->key);
 		kb->key = NULL;
 	}
 }