From: Dmitry Osipenko Date: Thu, 30 Jun 2022 20:07:20 +0000 (+0300) Subject: drm/virtio: Unlock reservations on virtio_gpu_object_shmem_init() error X-Git-Tag: v6.1-rc1~159^2~18^2~119 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fdf0ff4d12cbcd76b53f27c96ce51ddca400884a;p=thirdparty%2Fkernel%2Flinux.git drm/virtio: Unlock reservations on virtio_gpu_object_shmem_init() error Unlock reservations in the error code path of virtio_gpu_object_create() to silence debug warning splat produced by ww_mutex_destroy(&obj->lock) when GEM is released with the held lock. Cc: stable@vger.kernel.org Fixes: 30172efbfb84 ("drm/virtio: blob prep: refactor getting pages and attaching backing") Reviewed-by: Emil Velikov Signed-off-by: Dmitry Osipenko Link: http://patchwork.freedesktop.org/patch/msgid/20220630200726.1884320-4-dmitry.osipenko@collabora.com Signed-off-by: Gerd Hoffmann --- diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 87b19b3b96e0b..75a159df0af66 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -249,6 +249,8 @@ int virtio_gpu_object_create(struct virtio_gpu_device *vgdev, ret = virtio_gpu_object_shmem_init(vgdev, bo, &ents, &nents); if (ret != 0) { + if (fence) + virtio_gpu_array_unlock_resv(objs); virtio_gpu_array_put_free(objs); virtio_gpu_free_object(&shmem_obj->base); return ret;