From: "Krzysztof Wilczyński" <kw@linux.com>
To: Aleksandr Mishin <amishin@t-argos.ru>
Cc: "Rob Herring" <robh@kernel.org>,
"Lorenzo Pieralisi" <lpieralisi@kernel.org>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Manivannan Sadhasivam" <manivannan.sadhasivam@linaro.org>,
"Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Serge Semin" <fancer.lancer@gmail.com>,
"Niklas Cassel" <cassel@kernel.org>,
"Yoshihiro Shimoda" <yoshihiro.shimoda.uh@renesas.com>,
"Damien Le Moal" <dlemoal@kernel.org>,
"Siddharth Vadapalli" <s-vadapalli@ti.com>,
linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org,
lvc-project@linuxtesting.org,
"Bjorn Helgaas" <helgaas@kernel.org>
Subject: Re: [PATCH v4] PCI: dwc: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs()
Date: Sat, 18 May 2024 02:13:55 +0900 [thread overview]
Message-ID: <20240517171355.GF1947919@rocinante> (raw)
In-Reply-To: <20240505061517.11527-1-amishin@t-argos.ru>
Hello,
> If IORESOURCE_MEM is not provided in Device Tree due to any error,
> resource_list_first_type() will return NULL and
> pci_parse_request_of_pci_ranges() will just emit a warning.
> This will cause a NULL pointer dereference.
> Fix this bug by adding NULL return check.
>
> Found by Linux Verification Center (linuxtesting.org) with SVACE.
Applied to controller/dwc, thank you!
[1/1] PCI: dwc: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs()
https://git.kernel.org/pci/pci/c/b1d4d63d52a7
Krzysztof
prev parent reply other threads:[~2024-05-17 17:13 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-29 5:19 [PATCH] PCI: dwc: keystone: Fix potential NULL dereference Aleksandr Mishin
2024-04-02 17:31 ` Bjorn Helgaas
2024-04-25 9:21 ` [PATCH v2] " Aleksandr Mishin
2024-04-25 13:00 ` Alexander Lobakin
2024-04-26 22:47 ` Bjorn Helgaas
2024-04-27 8:44 ` Manivannan Sadhasivam
2024-04-27 8:47 ` Manivannan Sadhasivam
2024-04-29 6:53 ` Niklas Cassel
2024-05-03 12:57 ` [PATCH v3] PCI: dwc: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs() Aleksandr Mishin
2024-05-04 17:01 ` Manivannan Sadhasivam
2024-05-05 6:15 ` [PATCH v4] " Aleksandr Mishin
2024-05-17 17:13 ` Krzysztof Wilczyński [this message]
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