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eeepc-laptop: fix device reference count leakage in eeepc_rfkill_hotplug() 

Fix a device reference count leakage issue in function
eeepc_rfkill_hotplug().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
This commit is contained in:
Jiang Liu 2012-09-14 00:21:59 +08:00 committed by Matthew Garrett
parent 3f5449bf39
commit f661848b74
1 changed files with 6 additions and 4 deletions
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10
drivers/platform/x86/eeepc-laptop.c
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@ -610,12 +610,12 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
if (!bus) {
pr_warn("Unable to find PCI bus 1?\n");
goto out_unlock;
goto out_put_dev;
}
if (pci_bus_read_config_dword(bus, 0, PCI_VENDOR_ID, &l)) {
pr_err("Unable to read PCI config space?\n");
goto out_unlock;
goto out_put_dev;
}
absent = (l == 0xffffffff);
@ -627,7 +627,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
absent ? "absent" : "present");
pr_warn("skipped wireless hotplug as probably "
"inappropriate for this model\n");
goto out_unlock;
goto out_put_dev;
}
if (!blocked) {
@ -635,7 +635,7 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
if (dev) {
/* Device already present */
pci_dev_put(dev);
goto out_unlock;
goto out_put_dev;
}
dev = pci_scan_single_device(bus, 0);
if (dev) {
@ -650,6 +650,8 @@ static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)
pci_dev_put(dev);
}
}
out_put_dev:
pci_dev_put(port);
}
out_unlock: