[PATCH -next] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu_probe()

[PATCH -next] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu_probe()

[Wei Yongjun]

Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.

Fixes: 472b04444cd3 ("crypto: keembay - Add Keem Bay OCS HCU driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/crypto/keembay/keembay-ocs-hcu-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
index c4b97b4160e9..322c51a6936f 100644
--- a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
+++ b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
@@ -1220,8 +1220,10 @@ static int kmb_ocs_hcu_probe(struct platform_device *pdev)
 
 	/* Initialize crypto engine */
 	hcu_dev->engine = crypto_engine_alloc_init(dev, 1);
-	if (!hcu_dev->engine)
+	if (!hcu_dev->engine) {
+		rc = -ENOMEM;
 		goto list_del;
+	}
 
 	rc = crypto_engine_start(hcu_dev->engine);
 	if (rc) {

Re: [PATCH -next] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu_probe()

[Alessandrelli, Daniele]

Hi Wei,

Thanks for the fix.

On Wed, 2021-02-10 at 07:43 +0000, Wei Yongjun wrote:
> Fix to return negative error code -ENOMEM from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: 472b04444cd3 ("crypto: keembay - Add Keem Bay OCS HCU driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/crypto/keembay/keembay-ocs-hcu-core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
> b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
> index c4b97b4160e9..322c51a6936f 100644
> --- a/drivers/crypto/keembay/keembay-ocs-hcu-core.c
> +++ b/drivers/crypto/keembay/keembay-ocs-hcu-core.c
> @@ -1220,8 +1220,10 @@ static int kmb_ocs_hcu_probe(struct
> platform_device *pdev)
>  
>  	/* Initialize crypto engine */
>  	hcu_dev->engine = crypto_engine_alloc_init(dev, 1);
> -	if (!hcu_dev->engine)
> +	if (!hcu_dev->engine) {
> +		rc = -ENOMEM;
>  		goto list_del;
> +	}
>  
>  	rc = crypto_engine_start(hcu_dev->engine);
>  	if (rc) {
> 

Reviewed-by: Daniele Alessandrelli <daniele.alessandrelli@intel.com>

Re: [PATCH -next] crypto: keembay-ocs-hcu - Fix error return code in kmb_ocs_hcu_probe()

[Herbert Xu]

On Wed, Feb 10, 2021 at 07:43:50AM +0000, Wei Yongjun wrote:
> Fix to return negative error code -ENOMEM from the error handling
> case instead of 0, as done elsewhere in this function.
> 
> Fixes: 472b04444cd3 ("crypto: keembay - Add Keem Bay OCS HCU driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
> ---
>  drivers/crypto/keembay/keembay-ocs-hcu-core.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt