From: Jiri Slaby <jirislaby@gmail.com>
Date: Tue, 8 Sep 2009 10:16:18 +0000 (+0200)
Subject: x86/PCI: pci quirks, fix pci refcounting
X-Git-Tag: firefly_0821_release~12950^2~20
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=748df9a4c65625c386674c9b54dde73de6cc5af5;p=firefly-linux-kernel-4.4.55.git

x86/PCI: pci quirks, fix pci refcounting

Stanse found a pci reference leak in quirk_amd_nb_node.
Instead of putting nb_ht, there is a put of dev passed as
an argument.

http://stanse.fi.muni.cz/

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index af71d06624bf..6c3b2c6fd772 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -508,7 +508,7 @@ static void __init quirk_amd_nb_node(struct pci_dev *dev)
 
 	pci_read_config_dword(nb_ht, 0x60, &val);
 	set_dev_node(&dev->dev, val & 7);
-	pci_dev_put(dev);
+	pci_dev_put(nb_ht);
 }
 
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_K8_NB,