On Thu, Feb 02, 2023 at 09:55:17AM -0300, Maíra Canal wrote:
> vgem_fence_open() instantiates a mutex for a particular fence
> instance, but never destroys it by calling mutex_destroy() in
> vgem_fence_close().
>
> So, add the missing mutex_destroy() to guarantee proper resource
> destruction.
>
> Signed-off-by: Maíra Canal <[email protected]>
Reviewed-by: Stanislaw Gruszka <[email protected]>
> ---
> drivers/gpu/drm/vgem/vgem_fence.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/vgem/vgem_fence.c
> b/drivers/gpu/drm/vgem/vgem_fence.c
> index c2a879734d40..e15754178395 100644
> --- a/drivers/gpu/drm/vgem/vgem_fence.c
> +++ b/drivers/gpu/drm/vgem/vgem_fence.c
> @@ -249,4 +249,5 @@ void vgem_fence_close(struct vgem_file *vfile)
> {
> idr_for_each(&vfile->fence_idr, __vgem_fence_idr_fini, vfile);
> idr_destroy(&vfile->fence_idr);
> + mutex_destroy(&vfile->fence_mutex);
> }
> --
> 2.39.1
>