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From: Gary Guo <gary@garyguo.net>
To: Bjorn Helgaas <bhelgaas@google.com>,
	 Zhenzhong Duan <zhenzhong.duan@gmail.com>,
	 Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	 "Rafael J. Wysocki" <rafael@kernel.org>,
	Danilo Krummrich <dakr@kernel.org>,
	 Damien Le Moal <dlemoal@kernel.org>,
	Niklas Cassel <cassel@kernel.org>,
	 GOTO Masanori <gotom@debian.or.jp>,
	 YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>,
	 "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	 "Martin K. Petersen" <martin.petersen@oracle.com>,
	 Vaibhav Gupta <vaibhavgupta40@gmail.com>,
	 Jens Taprogge <jens.taprogge@taprogge.org>,
	 Ido Schimmel <idosch@nvidia.com>,
	Petr Machata <petrm@nvidia.com>,
	 Andrew Lunn <andrew+netdev@lunn.ch>,
	 "David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	 Jakub Kicinski <kuba@kernel.org>,
	Paolo Abeni <pabeni@redhat.com>,
	 David Airlie <airlied@redhat.com>
Cc: linux-pci@vger.kernel.org, driver-core@lists.linux.dev,
	 linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org,
	 linux-scsi@vger.kernel.org,
	industrypack-devel@lists.sourceforge.net,
	 netdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
	 Gary Guo <gary@garyguo.net>
Subject: [PATCH v3 3/9] ipack: tpci200: don't store pci_device_id
Date: Mon, 06 Jul 2026 15:11:15 +0100	[thread overview]
Message-ID: <20260706-pci_id_fix-v3-3-2d48fc025acc@garyguo.net> (raw)
In-Reply-To: <20260706-pci_id_fix-v3-0-2d48fc025acc@garyguo.net>

pci_device_id is not guaranteed to live longer than probe due to presence
of dynamic ID. This stored ID is unused so remove it.

Reviewed-by: Danilo Krummrich <dakr@kernel.org>
Signed-off-by: Gary Guo <gary@garyguo.net>
---
 drivers/ipack/carriers/tpci200.c | 1 -
 drivers/ipack/carriers/tpci200.h | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/ipack/carriers/tpci200.c b/drivers/ipack/carriers/tpci200.c
index 05dcb6675cd6..1cf51f763293 100644
--- a/drivers/ipack/carriers/tpci200.c
+++ b/drivers/ipack/carriers/tpci200.c
@@ -562,7 +562,6 @@ static int tpci200_pci_probe(struct pci_dev *pdev,
 
 	/* Save struct pci_dev pointer */
 	tpci200->info->pdev = pdev;
-	tpci200->info->id_table = (struct pci_device_id *)id;
 
 	/* register the device and initialize it */
 	ret = tpci200_install(tpci200);
diff --git a/drivers/ipack/carriers/tpci200.h b/drivers/ipack/carriers/tpci200.h
index e79ac64abcff..a2bf3125794b 100644
--- a/drivers/ipack/carriers/tpci200.h
+++ b/drivers/ipack/carriers/tpci200.h
@@ -145,7 +145,6 @@ struct tpci200_slot {
  */
 struct tpci200_infos {
 	struct pci_dev			*pdev;
-	struct pci_device_id		*id_table;
 	struct tpci200_regs __iomem	*interface_regs;
 	void __iomem			*cfg_regs;
 	struct ipack_bus_device		*ipack_bus;

-- 
2.54.0


  parent reply	other threads:[~2026-07-06 14:11 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-06 14:11 [PATCH v3 0/9] pci: fix UAF and TOCTOU related to dynamic ID Gary Guo
2026-07-06 14:11 ` [PATCH v3 1/9] ata: don't store pci_device_id Gary Guo
2026-07-07  1:12   ` Damien Le Moal
2026-07-06 14:11 ` [PATCH v3 2/9] nsp32: " Gary Guo
2026-07-06 14:11 ` Gary Guo [this message]
2026-07-06 14:11 ` [PATCH v3 4/9] mlxsw: " Gary Guo
2026-07-06 14:11 ` [PATCH v3 5/9] agp/via: don't rely on address of pci_device_id Gary Guo
2026-07-06 14:11 ` [PATCH v3 6/9] agp/amd-k7: " Gary Guo
2026-07-06 14:11 ` [PATCH v3 7/9] pci: make pci_match_one_device match on ID instead of device Gary Guo
2026-07-06 14:11 ` [PATCH v3 8/9] pci: fix dyn_id add TOCTOU Gary Guo
2026-07-06 14:11 ` [PATCH v3 9/9] pci: fix UAF when probe runs concurrent to dyn ID removal Gary Guo

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