* [PATCH] drm/virtio: fix an error code in virtio_gpu_init()
@ 2021-02-03 9:54 Dan Carpenter
0 siblings, 0 replies; only message in thread
From: Dan Carpenter @ 2021-02-03 9:54 UTC (permalink / raw)
To: David Airlie, Gerd Hoffmann
Cc: Tomeu Vizoso, kernel-janitors, dri-devel, virtualization,
Gurchetan Singh
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 <dan.carpenter@oracle.com>
---
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
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2021-02-03 9:54 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2021-02-03 9:54 [PATCH] drm/virtio: fix an error code in virtio_gpu_init() Dan Carpenter
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).