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| author | Jiang Liu <liuj97@gmail.com> | 2012-09-14 00:21:59 +0800 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2012-09-13 16:46:31 -0400 |
| commit | f661848b74b33069b0b7068c414bd282c407781d (patch) | |
| tree | d2bd585236e7e2ada255c5c1d99dc422d833653a | |
| parent | 3f5449bf39896587ca9f87b76832c5aa30f0f5c7 (diff) | |
| download | lwn-f661848b74b33069b0b7068c414bd282c407781d.tar.gz lwn-f661848b74b33069b0b7068c414bd282c407781d.zip | |
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>
| -rw-r--r-- | drivers/platform/x86/eeepc-laptop.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index dab91b48d22c..5ca264179f4e 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -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: |