aboutsummaryrefslogtreecommitdiffstats
path: root/arch/x86_64/kernel/pci-calgary.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86_64/kernel/pci-calgary.c')
-rw-r--r--arch/x86_64/kernel/pci-calgary.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c
index 6c5da1d813f3..7302834718c8 100644
--- a/arch/x86_64/kernel/pci-calgary.c
+++ b/arch/x86_64/kernel/pci-calgary.c
@@ -786,6 +786,7 @@ static inline unsigned int __init locate_register_space(struct pci_dev *dev)
static int __init calgary_init_one_nontraslated(struct pci_dev *dev)
{
+ pci_dev_get(dev);
dev->sysdata = NULL;
dev->bus->self = dev;
@@ -810,6 +811,7 @@ static int __init calgary_init_one(struct pci_dev *dev)
if (ret)
goto iounmap;
+ pci_dev_get(dev);
dev->bus->self = dev;
calgary_enable_translation(dev);
@@ -836,10 +838,9 @@ static int __init calgary_init(void)
calgary_init_one_nontraslated(dev);
continue;
}
- if (!bus_info[dev->bus->number].tce_space && !translate_empty_slots) {
- pci_dev_put(dev);
+ if (!bus_info[dev->bus->number].tce_space && !translate_empty_slots)
continue;
- }
+
ret = calgary_init_one(dev);
if (ret)
goto error;
@@ -860,9 +861,10 @@ error:
}
if (!bus_info[dev->bus->number].tce_space && !translate_empty_slots)
continue;
+
calgary_disable_translation(dev);
calgary_free_bus(dev);
- pci_dev_put(dev);
+ pci_dev_put(dev); /* Undo calgary_init_one()'s pci_dev_get() */
}
return ret;