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From: Hannes Reinecke <hare@suse.de>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-scsi@vger.kernel.org
Cc: linux-kernel@vger.kernel.org,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	"Martin K. Petersen" <martin.petersen@oracle.com>,
	stable <stable@kernel.org>
Subject: Re: [PATCH] scsi: ses: Handle positive SCSI error from ses_recv_diag()
Date: Fri, 13 Mar 2026 08:27:18 +0100	[thread overview]
Message-ID: <99dd055b-c3ec-4235-b959-2869f5eacaf7@suse.de> (raw)
In-Reply-To: <2026022301-bony-overstock-a07f@gregkh>

On 2/23/26 16:44, Greg Kroah-Hartman wrote:
> ses_recv_diag() can return a positive value, which also means that an
> error happened, so do not only test for negative values.
> 
> Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
> Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
> Cc: stable <stable@kernel.org>
> Assisted-by: gkh_clanker_2000
> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> ---
>   drivers/scsi/ses.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
> index 35101e9b7ba7..128042c734cc 100644
> --- a/drivers/scsi/ses.c
> +++ b/drivers/scsi/ses.c
> @@ -215,7 +215,7 @@ static unsigned char *ses_get_page2_descriptor(struct enclosure_device *edev,
>   	unsigned char *type_ptr = ses_dev->page1_types;
>   	unsigned char *desc_ptr = ses_dev->page2 + 8;
>   
> -	if (ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len) < 0)
> +	if (ses_recv_diag(sdev, 2, ses_dev->page2, ses_dev->page2_len))
>   		return NULL;
>   
>   	for (i = 0; i < ses_dev->page1_num_types; i++, type_ptr += 4) {

Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke                  Kernel Storage Architect
hare@suse.de                                +49 911 74053 688
SUSE Software Solutions GmbH, Frankenstr. 146, 90461 Nürnberg
HRB 36809 (AG Nürnberg), GF: I. Totev, A. McDonald, W. Knoblich

  parent reply	other threads:[~2026-03-13  7:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-23 15:44 Greg Kroah-Hartman
2026-02-23 16:03 ` Greg Kroah-Hartman
2026-02-23 19:30   ` James Bottomley
2026-03-13  7:27 ` Hannes Reinecke [this message]
2026-03-20  2:36 ` Martin K. Petersen

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