On 9/15/26 10:39, Junrui Luo via B4 Relay wrote:
> v1 fixed one drm_gem_object_release() misuse in virtio_gpu_gem_create().
> Dmitry asked for the other occurrences the Sashiko bot pointed at [1], so
> v2 turns it into a series.
>
> Patches 1-3 replace drm_gem_object_release() with drm_gem_object_put() on
> the GEM creation error paths. Patch 1 is unchanged from v1.
>
> Patch 4 adds the missing drm_gem_object_release() before kfree(vram) in
> virtio_gpu_vram_create().
>
> Only compile-tested (x86_64, CONFIG_DRM_VIRTIO_GPU=m).
>
> [1] https://lore.kernel.org/all/55240372-c265-4b38-be94-f29a58ddbb22@collabora.com/
>
> Changes in v2:
> - Add patches 2-4 covering the other occurrences reported by the bot
> (Dmitry Osipenko)
> - Link to v1: https://lore.kernel.org/r/20260815-virtgpu-gem-create-leak-v1-1-a4e9fb18caa3@outlook.com
>
> Signed-off-by: Junrui Luo <moonafterrain@outlook.com>
> ---
> Junrui Luo (4):
> drm/virtio: fix object leak when drm_gem_handle_create() fails
> drm/virtio: fix object leak in virtio_gpu_resource_create_ioctl()
> drm/virtio: fix object leaks in virtio_gpu_resource_create_blob_ioctl()
> drm/virtio: release the GEM object on virtio_gpu_vram_create() errors
>
> drivers/gpu/drm/virtio/virtgpu_gem.c | 2 +-
> drivers/gpu/drm/virtio/virtgpu_ioctl.c | 6 +++---
> drivers/gpu/drm/virtio/virtgpu_vram.c | 17 +++++++++--------
> 3 files changed, 13 insertions(+), 12 deletions(-)
> ---
> base-commit: 587858367581b9c55c3690f4e63382ad622719d4
> change-id: 20260915-fixes-8c6917e90665
>
> Best regards,
Applied to misc-fixes, thanks!
--
Best regards,
Dmitry