linux-kernel - Re: [PATCH -next resend] scsi: hisi_sas: drop free_irq of devm_request

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Message-Id: <162165838888.5676.11334211615721778971.b4-ty@oracle.com>
Date:   Sat, 22 May 2021 00:40:38 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Yang Yingliang <yangyingliang@...wei.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        john.garry@...wei.com, jejb@...ux.ibm.com, luojiaxing@...wei.com,
        chenxiang66@...ilicon.com
Subject: Re: [PATCH -next resend] scsi: hisi_sas: drop free_irq of devm_request_irq allocated irq

On Wed, 19 May 2021 21:05:19 +0800, Yang Yingliang wrote:

> irq allocated with devm_request_irq should not be freed using
> free_irq, because doing so causes a dangling pointer, and a
> subsequent double free.

Applied to 5.13/scsi-fixes, thanks!

[1/1] scsi: hisi_sas: drop free_irq of devm_request_irq allocated irq
      https://git.kernel.org/mkp/scsi/c/7907a021e4bb

-- 
Martin K. Petersen	Oracle Linux Engineering