Re: [PATCH v5 2/4] selftests: cgroup: return -errno from cg_read()/cg_write() on failure

[Roman Gushchin <roman.gushchin@xxxxxxxxx>]

On Mon, Apr 25, 2022 at 07:00:38PM +0000, Yosry Ahmed wrote:
> Currently, cg_read()/cg_write() returns 0 on success and -1 on failure.
> Modify them to return the -errno on failure.
> 
> Signed-off-by: Yosry Ahmed <yosryahmed@xxxxxxxxxx>
> Acked-by: Shakeel Butt <shakeelb@xxxxxxxxxx>

Acked-by: Roman Gushchin <roman.gushchin@xxxxxxxxx>

Thanks!