On Fri, Jan 05, 2024 at 03:20:22PM +0300, Dan Carpenter wrote:
> Drop the "&vm->lock" before returning.
>
> Fixes: 24f947d58fe5 ("drm/xe: Use DRM GPUVM helpers for external- and evicted objects")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> ---
> drivers/gpu/drm/xe/xe_vm.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
> index 9180f2d2d71d..4aa7979fe6bf 100644
> --- a/drivers/gpu/drm/xe/xe_vm.c
> +++ b/drivers/gpu/drm/xe/xe_vm.c
> @@ -332,13 +332,13 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
> down_write(&vm->lock);
> err = drm_gpuvm_exec_lock(&vm_exec);
> if (err)
> - return err;
> + goto out_up_write;
>
> pfence = xe_preempt_fence_create(q, q->compute.context,
> ++q->compute.seqno);
> if (!pfence) {
> err = -ENOMEM;
> - goto out_unlock;
> + goto out_fini;
> }
>
> list_add(&q->compute.link, &vm->preempt.exec_queues);
> @@ -361,8 +361,9 @@ int xe_vm_add_compute_exec_queue(struct xe_vm *vm, struct xe_exec_queue *q)
>
> up_read(&vm->userptr.notifier_lock);
>
> -out_unlock:
> +out_fini:
> drm_exec_fini(exec);
> +out_up_write:
> up_write(&vm->lock);
>
> return err;
> --
> 2.42.0
>
