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path: root/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
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Diffstat (limited to 'drivers/gpu/drm/hyperv/hyperv_drm_drv.c')
-rw-r--r--drivers/gpu/drm/hyperv/hyperv_drm_drv.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
index 6d11e7938c83..f84d39762a72 100644
--- a/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
+++ b/drivers/gpu/drm/hyperv/hyperv_drm_drv.c
@@ -23,9 +23,6 @@
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
-#define PCI_VENDOR_ID_MICROSOFT 0x1414
-#define PCI_DEVICE_ID_HYPERV_VIDEO 0x5353
-
DEFINE_DRM_GEM_FOPS(hv_fops);
static struct drm_driver hyperv_driver = {
@@ -133,7 +130,6 @@ static int hyperv_vmbus_probe(struct hv_device *hdev,
}
ret = hyperv_setup_vram(hv, hdev);
-
if (ret)
goto err_vmbus_close;
@@ -150,18 +146,20 @@ static int hyperv_vmbus_probe(struct hv_device *hdev,
ret = hyperv_mode_config_init(hv);
if (ret)
- goto err_vmbus_close;
+ goto err_free_mmio;
ret = drm_dev_register(dev, 0);
if (ret) {
drm_err(dev, "Failed to register drm driver.\n");
- goto err_vmbus_close;
+ goto err_free_mmio;
}
drm_fbdev_generic_setup(dev, 0);
return 0;
+err_free_mmio:
+ vmbus_free_mmio(hv->mem->start, hv->fb_size);
err_vmbus_close:
vmbus_close(hdev->channel);
err_hv_set_drv_data: