[PATCH 4/6] nvme-auth: remove redundant buffer deallocations

[Hannes Reinecke]

On 10/25/22 15:43, Sagi Grimberg wrote:
> host_response, host_key, ctrl_key and sess_key are
> freed in nvme_auth_reset_dhchap which is called from
> nvme_auth_free_dhchap.
> 
> Signed-off-by: Sagi Grimberg <sagi at grimberg.me>
> ---
>   drivers/nvme/host/auth.c | 4 ----
>   1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/nvme/host/auth.c b/drivers/nvme/host/auth.c
> index 93c0fc71bc7c..15cddc2bb14d 100644
> --- a/drivers/nvme/host/auth.c
> +++ b/drivers/nvme/host/auth.c
> @@ -683,10 +683,6 @@ static void nvme_auth_free_dhchap(struct nvme_dhchap_queue_context *chap)
>   		crypto_free_shash(chap->shash_tfm);
>   	if (chap->dh_tfm)
>   		crypto_free_kpp(chap->dh_tfm);
> -	kfree_sensitive(chap->ctrl_key);
> -	kfree_sensitive(chap->host_key);
> -	kfree_sensitive(chap->sess_key);
> -	kfree_sensitive(chap->host_response);
>   	kfree(chap->buf);
>   	kfree(chap);
>   }
Reviewed-by: Hannes Reinecke <hare at suse.de>

Cheers,

Hannes