releases/5.7.16/crypto-caam-silence-.setkey-in-case-of-bad-key-lengt.patch

From 9aa3f61fe3511bd3f0b1d2f73c296cd7c5b75bc1 Mon Sep 17 00:00:00 2001
From: Sasha Levin <sashal@kernel.org>
Date: Wed, 22 Jul 2020 15:14:55 +0300
Subject: crypto: caam - silence .setkey in case of bad key length
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From: Horia Geantă <horia.geanta@nxp.com>

[ Upstream commit da6a66853a381864f4b040832cf11f0dbba0a097 ]

In case of bad key length, driver emits "key size mismatch" messages,
but only for xts(aes) algorithms.

Reduce verbosity by making them visible only when debugging.
This way crypto fuzz testing log cleans up a bit.

Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/crypto/caam/caamalg.c     | 2 +-
 drivers/crypto/caam/caamalg_qi.c  | 2 +-
 drivers/crypto/caam/caamalg_qi2.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index b2f9882bc010f..bf90a4fcabd1f 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -838,7 +838,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	u32 *desc;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(jrdev, "key size mismatch\n");
+		dev_dbg(jrdev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 27e36bdf6163b..315d53499ce85 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -728,7 +728,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	int ret = 0;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(jrdev, "key size mismatch\n");
+		dev_dbg(jrdev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 28669cbecf77c..e1b6bc6ef091b 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -1058,7 +1058,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	u32 *desc;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(dev, "key size mismatch\n");
+		dev_dbg(dev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
-- 
2.25.1