[PATCH 1/1] X86: pci quirks, fix pci refcounting

From: Jiri Slaby
Date: Tue Sep 08 2009 - 06:16:22 EST


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@xxxxxxxxx>
---
arch/x86/kernel/quirks.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index af71d06..6c3b2c6 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,
--
1.6.3.3

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