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

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Message-ID: <1244daaf-4b02-4dd1-915d-0e50ef638b6a@collabora.com>
Date: Mon, 4 Mar 2024 11:18:43 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Muhammad Usama Anjum <usama.anjum@...labora.com>,
 James Smart <james.smart@...adcom.com>,
 Dick Kennedy <dick.kennedy@...adcom.com>,
 "James E.J. Bottomley" <jejb@...ux.ibm.com>,
 "Martin K. Petersen" <martin.petersen@...cle.com>,
 Justin Tee <justin.tee@...adcom.com>
Cc: kernel@...labora.com, kernel-janitors@...r.kernel.org,
 James Smart <jsmart2021@...il.com>, linux-scsi@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: lpfc: correct size for cmdwqe/rspwqe for memset

Il 01/03/24 15:44, Muhammad Usama Anjum ha scritto:
> 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@...labora.com>
> ---
>   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));

memset(cmdwqe, 0, sizeof(*cmdwqe));

Cheers,
Angelo