Stanse found an ommitted pci_dev_put on one error path in
cpcihp_generic_init. The path is taken on !dev, but also when
dev->hdr_type != PCI_HEADER_TYPE_BRIDGE. However it omits to
pci_dev_put on the latter.
As it is fine to pass NULL to pci_dev_put, put it in there
uncoditionally.
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
Cc: Scott Murray <scott@xxxxxxxxxxxx>
Cc: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
---
drivers/pci/hotplug/cpcihp_generic.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index 148fb46..fb3f846 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -162,6 +162,7 @@ static int __init cpcihp_generic_init(void)
dev = pci_get_slot(bus, PCI_DEVFN(bridge_slot, 0));
if(!dev || dev->hdr_type != PCI_HEADER_TYPE_BRIDGE) {
err("Invalid bridge device %s", bridge);
+ pci_dev_put(dev);
return -EINVAL;
}
bus = dev->subordinate;
--
1.6.5.7
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