The virtio_gpu_output is a member of struct virtio_gpu_device
and is not a dynamically-allocated chunk, so it's wrong to kfree() it.
Removing it fixes a memory corruption BUG() that can be triggered
when the virtio-gpu driver is removed.
Signed-off-by: Ezequiel Garcia <ezequ...@collabora.com>
---
drivers/gpu/drm/virtio/virtgpu_display.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_display.c
b/drivers/gpu/drm/virtio/virtgpu_display.c
index e1c223e18d86..d539bc28dc97 100644
--- a/drivers/gpu/drm/virtio/virtgpu_display.c
+++ b/drivers/gpu/drm/virtio/virtgpu_display.c
@@ -243,12 +243,8 @@ static enum drm_connector_status virtio_gpu_conn_detect(
static void virtio_gpu_conn_destroy(struct drm_connector *connector)
{
- struct virtio_gpu_output *virtio_gpu_output =
- drm_connector_to_virtio_gpu_output(connector);
-
drm_connector_unregister(connector);
drm_connector_cleanup(connector);
- kfree(virtio_gpu_output);
}
static const struct drm_connector_funcs virtio_gpu_connector_funcs = {
--
2.20.0
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