Re: [PATCH] scsi:libiscsi: remove unnecessary memset in iscsi_conn_setup

[Mike Christie]

On 3/17/22 10:01 AM, Wenchao Hao wrote:
> iscsi_cls_conn is alloced by kzalloc(), the whole iscsi_cls_conn is
> zero filled already including the dd_data. So it is unnecessary to
> call memset again.
> 
> Signed-off-by: Wenchao Hao <haowenchao@xxxxxxxxxx>
> Reviewed-by: Wu Bo <wubo40@xxxxxxxxxx>
> Reviewed-by: Lee Duncan <lduncan@xxxxxxxx>
> ---
>  drivers/scsi/libiscsi.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
> index d09926e6c8a8..cf4211c6500d 100644
> --- a/drivers/scsi/libiscsi.c
> +++ b/drivers/scsi/libiscsi.c
> @@ -3045,7 +3045,6 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, int dd_size,
>  	if (!cls_conn)
>  		return NULL;
>  	conn = cls_conn->dd_data;
> -	memset(conn, 0, sizeof(*conn) + dd_size);
>  
>  	conn->dd_data = cls_conn->dd_data + sizeof(*conn);
>  	conn->session = session;

Reviewed-by: Mike Christie <michael.christie@xxxxxxxxxx>