Johannes Weiner wrote:
quoted text
> Use kzfree() instead of memset() + kfree().
> 
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Tyler Hicks <tyhicks@linux.vnet.ibm.com>

Acked-by: Tyler Hicks <tyhicks@linux.vnet.ibm.com>

Thanks for kzfree() and the updates to eCryptfs - I will put it to use
in the future.

quoted text
> ---
>  fs/ecryptfs/keystore.c  |    3 +--
>  fs/ecryptfs/messaging.c |    3 +--
>  2 files changed, 2 insertions(+), 4 deletions(-)
> 
> --- a/fs/ecryptfs/keystore.c
> +++ b/fs/ecryptfs/keystore.c
> @@ -740,8 +740,7 @@ ecryptfs_write_tag_70_packet(char *dest,
>  out_release_free_unlock:
>  	crypto_free_hash(s->hash_desc.tfm);
>  out_free_unlock:
> -	memset(s->block_aligned_filename, 0, s->block_aligned_filename_size);
> -	kfree(s->block_aligned_filename);
> +	kzfree(s->block_aligned_filename);
>  out_unlock:
>  	mutex_unlock(s->tfm_mutex);
>  out:
> --- a/fs/ecryptfs/messaging.c
> +++ b/fs/ecryptfs/messaging.c
> @@ -291,8 +291,7 @@ int ecryptfs_exorcise_daemon(struct ecry
>  	if (daemon->user_ns)
>  		put_user_ns(daemon->user_ns);
>  	mutex_unlock(&daemon->mux);
> -	memset(daemon, 0, sizeof(*daemon));
> -	kfree(daemon);
> +	kzfree(daemon);
>  out:
>  	return rc;
>  }
> 
>