linux-kernel - Re: [PATCH] SCSI: qla4xxx: fix double free bug

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Message-ID: <yq1mucsjxn6.fsf@oracle.com>
Date:   Mon, 18 Nov 2019 23:30:37 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Pan Bian <bianpan2016@....com>
Cc:     QLogic-Storage-Upstream@...gic.com,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] SCSI: qla4xxx: fix double free bug


Pan,

> The variable init_fw_cb is released twice, resulting in a double free
> bug. The call to the function dma_free_coherent() before goto is
> removed to get rid of potential double free.

Applied to 5.5/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering