Re: [PATCH] scsi: lpfc: correct size for cmdwqe/rspwqe for memset

[Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>]

Le 01/03/2024 à 15:44, Muhammad Usama Anjum a écrit :
> The cmdwqe and rspwqe are of type lpfc_wqe128. They should be memset
> with the same type.
>
> Fixes: 61910d6a5243 ("scsi: lpfc: SLI path split: Refactor CT paths")
> Signed-off-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
> ---
>   drivers/scsi/lpfc/lpfc_bsg.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
> index d80e6e81053b0..8caf54aa20391 100644
> --- a/drivers/scsi/lpfc/lpfc_bsg.c
> +++ b/drivers/scsi/lpfc/lpfc_bsg.c
> @@ -3169,10 +3169,10 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job)
>   	}
>   
>   	cmdwqe = &cmdiocbq->wqe;
> -	memset(cmdwqe, 0, sizeof(union lpfc_wqe));
> +	memset(cmdwqe, 0, sizeof(union lpfc_wqe128));

Hi,

maybe even:
	memset(cmdwqe, 0, sizeof(*cmdwqe));

Same below and in your other patch.

just my 2c,

CJ


>   	if (phba->sli_rev < LPFC_SLI_REV4) {
>   		rspwqe = &rspiocbq->wqe;
> -		memset(rspwqe, 0, sizeof(union lpfc_wqe));
> +		memset(rspwqe, 0, sizeof(union lpfc_wqe128));
>   	}
>   
>   	INIT_LIST_HEAD(&head);