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([2001:250:5800:1002::de93]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2ddb73dae10sm2177985ad.1.2026.09.17.22.13.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 17 Sep 2026 22:13:48 -0700 (PDT) From: Guangshuo Li To: "James E.J. Bottomley" , "Martin K. Petersen" , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Guangshuo Li , stable@vger.kernel.org Subject: [PATCH] scsi: a100u2w: disable PCI device on remove Date: Fri, 18 Sep 2026 13:13:40 +0800 Message-ID: <20260918051340.3549545-1-lgs201920130244@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" inia100_probe_one() enables the PCI device with pci_enable_device(). The probe failure paths disable the device before returning, but the normal remove path does not perform the corresponding cleanup. As a result, the PCI device enable state remains unbalanced after the driver is removed. Call pci_disable_device() from inia100_remove_one() to match the probe error path. This issue was found by manual code inspection. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Cc: stable@vger.kernel.org Signed-off-by: Guangshuo Li --- drivers/scsi/a100u2w.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c index 4365b896f5c4..827d8715138c 100644 --- a/drivers/scsi/a100u2w.c +++ b/drivers/scsi/a100u2w.c @@ -1204,6 +1204,7 @@ static void inia100_remove_one(struct pci_dev *pdev) release_region(shost->io_port, 256); =20 scsi_host_put(shost); + pci_disable_device(pdev); }=20 =20 static const struct pci_device_id inia100_pci_tbl[] =3D { --=20 2.43.0