diff mbox series

crypto: amlogic - use kfree_sensitive()

Message ID 20200826131657.398090-1-efremov@linux.com
State Accepted
Commit ba42fa77efa1248eb44407bb212793548e2e32ec
Headers show
Series crypto: amlogic - use kfree_sensitive() | expand

Commit Message

Denis Efremov Aug. 26, 2020, 1:16 p.m. UTC 
Use kfree_sensitive() instead of open-coding it.

Signed-off-by: Denis Efremov <efremov@linux.com>
---
 drivers/crypto/amlogic/amlogic-gxl-cipher.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/crypto/amlogic/amlogic-gxl-cipher.c b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
index d93210726697..f3dca456d9f8 100644
--- a/drivers/crypto/amlogic/amlogic-gxl-cipher.c
+++ b/drivers/crypto/amlogic/amlogic-gxl-cipher.c
@@ -341,8 +341,7 @@  void meson_cipher_exit(struct crypto_tfm *tfm)
 	struct meson_cipher_tfm_ctx *op = crypto_tfm_ctx(tfm);
 
 	if (op->key) {
-		memzero_explicit(op->key, op->keylen);
-		kfree(op->key);
+		kfree_sensitive(op->key);
 	}
 	crypto_free_skcipher(op->fallback_tfm);
 }
@@ -368,8 +367,7 @@  int meson_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
 		return -EINVAL;
 	}
 	if (op->key) {
-		memzero_explicit(op->key, op->keylen);
-		kfree(op->key);
+		kfree_sensitive(op->key);
 	}
 	op->keylen = keylen;
 	op->key = kmemdup(key, keylen, GFP_KERNEL | GFP_DMA);