Otherwise creating a _NO_SHARE BO before any BOs are mapped could cause a NPE.
Reported-by: Sashiko <[email protected]> Signed-off-by: Rob Clark <[email protected]> --- drivers/gpu/drm/msm/msm_gem.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index 535c6e1acb3c..de4e60e28a71 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -1140,9 +1140,13 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file, int ret; if (flags & MSM_BO_NO_SHARE) { + struct msm_drm_private *priv = dev->dev_private; struct msm_context *ctx = file->driver_priv; struct drm_gpuvm *vm = msm_context_vm(dev, ctx); + if (!priv->gpu || !vm) + return UERR(EINVAL, dev, "not supported with shared VM"); + r_obj = drm_gpuvm_resv_obj(vm); } -- 2.55.0
