linux-kernel - Re: [PATCH] scsi: libfc: Fix potential NULL pointer dereference in fc_lport_ptp

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Message-ID: <yq1wmvql7nb.fsf@ca-mkp.ca.oracle.com>
Date:   Fri, 13 Oct 2023 14:06:08 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Wenchao Hao <haowenchao2@...wei.com>
Cc:     Hannes Reinecke <hare@...e.de>,
        "James E . J . Bottomley" <jejb@...ux.ibm.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Richard Cochran <richardcochran@...il.com>,
        <linux-scsi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <netdev@...r.kernel.org>, <louhongxiang@...wei.com>
Subject: Re: [PATCH] scsi: libfc: Fix potential NULL pointer dereference in
 fc_lport_ptp_setup


Wenchao,

> fc_lport_ptp_setup() did not check the return value of
> fc_rport_create() which is possible to return NULL which would cause a
> NULL pointer dereference. Address this issue by checking return value
> of fc_rport_create() and log error message on fc_rport_create()
> failed.

Applied to 6.7/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering