From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Arnd Bergmann <arnd@kernel.org>
Cc: Kashyap Desai <kashyap.desai@broadcom.com>,
Sumit Saxena <sumit.saxena@broadcom.com>,
Shivasharan S <shivasharan.srikanteshwara@broadcom.com>,
Chandrakanth patil <chandrakanth.patil@broadcom.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
Arnd Bergmann <arnd@arndb.de>, Dan Carpenter <error27@gmail.com>,
megaraidlinux.pdl@broadcom.com, linux-scsi@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] scsi: megaraid_mbox: avoid double kfree()
Date: Mon, 01 Jun 2026 21:55:33 -0400 [thread overview]
Message-ID: <yq1tsrl904u.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20260601210216.846809-1-arnd@kernel.org> (Arnd Bergmann's message of "Mon, 1 Jun 2026 23:02:04 +0200")
Arnd,
> Smatch found a double-free after my recent change:
>
> drivers/scsi/megaraid/megaraid_mbox.c:3474 megaraid_cmm_register()
> error: double free of 'adp' (line 3468)
>
> Since the object is no longer allocated in megaraid_cmm_register(),
> remove the kfree() as well.
Applied to 7.2/scsi-staging, thanks!
--
Martin K. Petersen
prev parent reply other threads:[~2026-06-02 1:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-01 21:02 [PATCH] scsi: megaraid_mbox: avoid double kfree() Arnd Bergmann
2026-06-02 1:55 ` Martin K. Petersen [this message]
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