lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Thu, 21 Jun 2012 14:24:29 -0600
From:	Myron Stowe <myron.stowe@...hat.com>
To:	bhelgaas@...gle.com
Cc:	linux-pci@...r.kernel.org, linux@....linux.org.uk,
	ralf@...ux-mips.org, tglx@...utronix.de, mingo@...hat.com,
	hpa@...or.com, linux-kernel@...r.kernel.org
Subject: [PATCH 2/9] PCI: release temporary reference in
	__nv_msi_ht_cap_quirk()

__nv_msi_ht_cap_quirk() acquires a temporary reference via
'pci_get_bus_and_slot()' that is never released.

This patch releases the temporary reference.

Signed-off-by: Myron Stowe <myron.stowe@...hat.com>
---

 drivers/pci/quirks.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 9c93558..1a7effa 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -2541,15 +2541,18 @@ static void __devinit __nv_msi_ht_cap_quirk(struct pci_dev *dev, int all)
 			else
 				nv_ht_enable_msi_mapping(dev);
 		}
-		return;
+		goto out;
 	}
 
 	/* HT MSI is not enabled */
 	if (found == 1)
-		return;
+		goto out;
 
 	/* Host bridge is not to HT, disable HT MSI mapping on this device */
 	ht_disable_msi_mapping(dev);
+
+out:
+	pci_dev_put(host_bridge);
 }
 
 static void __devinit nv_msi_ht_cap_quirk_all(struct pci_dev *dev)

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ