From: Denis Efremov <efremov@linux.com>
Date: Thu, 27 Aug 2020 06:43:59 +0000 (+0300)
Subject: crypto: inside-secure - use kfree_sensitive()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=57059185fb30978fea5c7eaf301d387feeaab3e1;p=linux.git

crypto: inside-secure - use kfree_sensitive()

Use kfree_sensitive() instead of open-coding it.

Signed-off-by: Denis Efremov <efremov@linux.com>
Acked-by: Antoine Tenart <antoine.tenart@bootlin.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---

diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c
index 16a467969d8ed..5ffdc1cd58476 100644
--- a/drivers/crypto/inside-secure/safexcel_hash.c
+++ b/drivers/crypto/inside-secure/safexcel_hash.c
@@ -1082,8 +1082,7 @@ static int safexcel_hmac_init_pad(struct ahash_request *areq,
 		}
 
 		/* Avoid leaking */
-		memzero_explicit(keydup, keylen);
-		kfree(keydup);
+		kfree_sensitive(keydup);
 
 		if (ret)
 			return ret;