From: Greg KH <greg@kroah.com>
To: Sinan Kaya <okaya@kernel.org>
Cc: stable@vger.kernel.org, bhelgaas@google.com, vkuznets@redhat.com,
"Rafael J. Wysocki" <rjw@rjwysocki.net>
Subject: Re: Please apply commit a0040c014594 to v4.4.y, v4.9.y, v4.14.y
Date: Tue, 7 Aug 2018 15:16:46 +0200 [thread overview]
Message-ID: <20180807131646.GC1904@kroah.com> (raw)
In-Reply-To: <078883cc-abcf-d37f-6ed3-8c076fcd185b@kernel.org>
On Mon, Aug 06, 2018 at 11:39:50AM -0400, Sinan Kaya wrote:
> Hi Greg,
>
> Upstream commit a0040c014594 ("ACPI / PCI: Bail early in acpi_pci_add_bus()
> if there is no ACPI handle ").
> fixes a NULL pointer access when ACPI_HANDLE() is NULL.
>
> acpi_evaluate_dsm() fails as follows while there is no DSM in the tables.
>
> ACPI: \: failed to evaluate _DSM (0x1001)
>
> Place a NULL pointer check using the above mentioned code rather
> than let ACPI fail miserably.
Now applied, thanks.
greg k-h
prev parent reply other threads:[~2018-08-07 15:31 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-08-06 15:19 Please apply commit a0040c014594 to v4.4.y, v4.9.y, v4.14.y Sinan Kaya
2018-08-06 15:33 ` Greg KH
2018-08-06 15:39 ` Sinan Kaya
2018-08-07 13:16 ` Greg KH [this message]
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