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From:   Giovanni Cabiddu <giovanni.cabiddu@intel.com>
To:     herbert@gondor.apana.org.au
Cc:     linux-crypto@vger.kernel.org, qat-linux@intel.com,
        Giovanni Cabiddu <giovanni.cabiddu@intel.com>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Subject: [PATCH 27/31] crypto: qat - change return value in adf_cfg_key_val_get()
Date:   Mon, 12 Oct 2020 21:38:43 +0100
Message-Id: <20201012203847.340030-28-giovanni.cabiddu@intel.com>
In-Reply-To: <20201012203847.340030-1-giovanni.cabiddu@intel.com>
References: <20201012203847.340030-1-giovanni.cabiddu@intel.com>
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If a key is not found in the internal key value storage, return -ENODATA
instead of -1 that is treated as -EPERM and may confuse.

Suggested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/crypto/qat/qat_common/adf_cfg.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/qat/qat_common/adf_cfg.c b/drivers/crypto/qat/qat_common/adf_cfg.c
index f2a29c70d61a..575b6f002303 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg.c
+++ b/drivers/crypto/qat/qat_common/adf_cfg.c
@@ -196,7 +196,7 @@ static int adf_cfg_key_val_get(struct adf_accel_dev *accel_dev,
 		memcpy(val, keyval->val, ADF_CFG_MAX_VAL_LEN_IN_BYTES);
 		return 0;
 	}
-	return -1;
+	return -ENODATA;
 }
 
 /**
-- 
2.26.2