drm/virtio: fix an error code in virtio_gpu_init()

PATCH New Dan Carpenter 1 participant 1 message Feb 3, 2021

Subsystems (5)

DRM drivers DRM misc Kernel janitors virtio core +1 more subsystems

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Dan Carpenter

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2021-02-03 09:54 UTC #0 lore raw

PATCH 1/1 drm/virtio: fix an error code in virtio_gpu_init()

If devm_request_mem_region() fails this code currently returns success but it should return -EBUSY.

Fixes 6076a9711dc5 ("drm/virtio: implement blob resources: probe for host visible region")

Signed-off-by Dan Carpenter <[email protected]>

---
 drivers/gpu/drm/virtio/virtgpu_kms.c | 1 +
 1 file changed, 1 insertion(+)

drivers/gpu/drm/virtio/virtgpu_kms.c +1 -0

index b4ec479c32cd..b375394193be 100644
@@ -163,6 +163,7 @@ int virtio_gpu_init(struct drm_device *dev)
 					     vgdev->host_visible_region.len,
 					     dev_name(&vgdev->vdev->dev))) {
 			DRM_ERROR("Could not reserve host visible region\n");
+			ret = -EBUSY;
 			goto err_vqs;
 		}

Signature · 1 line

2.30.0