diff mbox series

[-next] crypto: mxs-dcp - return errcode in mxs_dcp_aes_enqueue and dcp_sha_update_fx

Message ID 20190330055221.24748-1-yuehaibing@huawei.com (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show
Series [-next] crypto: mxs-dcp - return errcode in mxs_dcp_aes_enqueue and dcp_sha_update_fx | expand

Commit Message

Yue Haibing March 30, 2019, 5:52 a.m. UTC
From: YueHaibing <yuehaibing@huawei.com>

'err' is set in err path, but it's not returned to callers.
Don't always return -EINPROGRESS, return err.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 drivers/crypto/mxs-dcp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Mukesh Ojha March 30, 2019, 10:07 a.m. UTC | #1
On 3/30/2019 11:22 AM, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
>
> 'err' is set in err path, but it's not returned to callers.
> Don't always return -EINPROGRESS, return err.


how this one sounds ?

'err' is set in error path inside crypto_enqueue_request(), but this is not getting
returned upstream but, always EINPROGRESS. Fix this by returning appropriate error value.


>
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>

Reviewed-by: Mukesh Ojha <mojha@codeaurora.org>

Cheers,
-Mukesh


> ---
>   drivers/crypto/mxs-dcp.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
> index a2105cf..494cfc4 100644
> --- a/drivers/crypto/mxs-dcp.c
> +++ b/drivers/crypto/mxs-dcp.c
> @@ -471,7 +471,7 @@ static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)
>   
>   	wake_up_process(sdcp->thread[actx->chan]);
>   
> -	return -EINPROGRESS;
> +	return ret;
>   }
>   
>   static int mxs_dcp_aes_ecb_decrypt(struct ablkcipher_request *req)
> @@ -797,7 +797,7 @@ static int dcp_sha_update_fx(struct ahash_request *req, int fini)
>   	wake_up_process(sdcp->thread[actx->chan]);
>   	mutex_unlock(&actx->mutex);
>   
> -	return -EINPROGRESS;
> +	return ret;
>   }
>   
>   static int dcp_sha_update(struct ahash_request *req)
Herbert Xu April 8, 2019, 6:41 a.m. UTC | #2
On Sat, Mar 30, 2019 at 01:52:21PM +0800, Yue Haibing wrote:
> From: YueHaibing <yuehaibing@huawei.com>
> 
> 'err' is set in err path, but it's not returned to callers.
> Don't always return -EINPROGRESS, return err.
> 
> Signed-off-by: YueHaibing <yuehaibing@huawei.com>
> ---
>  drivers/crypto/mxs-dcp.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Patch applied.  Thanks.
diff mbox series

Patch

diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index a2105cf..494cfc4 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -471,7 +471,7 @@  static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)
 
 	wake_up_process(sdcp->thread[actx->chan]);
 
-	return -EINPROGRESS;
+	return ret;
 }
 
 static int mxs_dcp_aes_ecb_decrypt(struct ablkcipher_request *req)
@@ -797,7 +797,7 @@  static int dcp_sha_update_fx(struct ahash_request *req, int fini)
 	wake_up_process(sdcp->thread[actx->chan]);
 	mutex_unlock(&actx->mutex);
 
-	return -EINPROGRESS;
+	return ret;
 }
 
 static int dcp_sha_update(struct ahash_request *req)