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| author |   Jiang Liu <jiang.liu@huawei.com> | 2013-01-21 13:20:45 -0800 |
|---|---|---|
| committer |   Bjorn Helgaas <bhelgaas@google.com> | 2013-01-25 13:49:27 -0700 |
| commit | d5af7d987a494a1b85e176b4c33dc115cb111662 (patch) | |
| tree | b4566d25bb2b102d4d4ae9138f6f4c26caea848d /drivers/pci/search.c | |
| parent | PCI: Set pci_dev dev_node early so IOAPIC irq_descs are allocated locally (diff) | |
| download | linux-dev-d5af7d987a494a1b85e176b4c33dc115cb111662.tar.xz linux-dev-d5af7d987a494a1b85e176b4c33dc115cb111662.zip | |
PCI: Fix reference count leak in pci_dev_present()
Function pci_get_dev_by_id() takes a reference on the pci_dev returned, so
pci_dev_present() should release the corresponding reference.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci/search.c')
| -rw-r--r-- | drivers/pci/search.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/pci/search.c b/drivers/pci/search.c index bf969ba58e59..d0627fa9f368 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -319,13 +319,13 @@ int pci_dev_present(const struct pci_device_id *ids) WARN_ON(in_interrupt()); while (ids->vendor || ids->subvendor || ids->class_mask) { found = pci_get_dev_by_id(ids, NULL); - if (found) - goto exit; + if (found) { + pci_dev_put(found); + return 1; + } ids++; } -exit: - if (found) - return 1; + return 0; } EXPORT_SYMBOL(pci_dev_present); |