[PATCH] drm/virtio: fix an error code in virtio_gpu_init()
From: Dan Carpenter <hidden>
Date: 2021-02-03 09:54:47
Also in:
dri-devel, kernel-janitors
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest, virtio gpu driver · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds, David Airlie, Gerd Hoffmann, Dmitry Osipenko
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 <redacted>
---
drivers/gpu/drm/virtio/virtgpu_kms.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_kms.c b/drivers/gpu/drm/virtio/virtgpu_kms.c
index b4ec479c32cd..b375394193be 100644
--- a/drivers/gpu/drm/virtio/virtgpu_kms.c
+++ b/drivers/gpu/drm/virtio/virtgpu_kms.c@@ -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; }
--
2.30.0
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