acpi_video: fix leaking PCI references

commit cfb46f433a4da97c31780e08a259fac2cb6bd61f upstream.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Acked-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index db39e9e607d85542e100967a5783b1bf791e792d..623a3357ce9be6ccdc3f97402da59081ab6ddf2c 100644 (file)
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1732,6 +1732,7 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type)
 
 static int __init intel_opregion_present(void)
 {
+       int i915 = 0;
 #if defined(CONFIG_DRM_I915) || defined(CONFIG_DRM_I915_MODULE)
        struct pci_dev *dev = NULL;
        u32 address;
@@ -1744,10 +1745,10 @@ static int __init intel_opregion_present(void)
                pci_read_config_dword(dev, 0xfc, &address);
                if (!address)
                        continue;
-               return 1;
+               i915 = 1;
        }
 #endif
-       return 0;
+       return i915;
 }
 
 int acpi_video_register(void)