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Message-ID: <c5e27a8a-739e-4b7d-a189-46b9c30361c8@linux.dev>
Date: Tue, 30 Jan 2024 21:14:49 +0000
From: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
To: Jiri Pirko <jiri@...nulli.us>, netdev@...r.kernel.org
Cc: kuba@...nel.org, pabeni@...hat.com, davem@...emloft.net,
edumazet@...gle.com, arkadiusz.kubalewski@...el.com
Subject: Re: [patch net-next] dpll: move xa_erase() call in to match
dpll_pin_alloc() error path order
On 30/01/2024 15:58, Jiri Pirko wrote:
> From: Jiri Pirko <jiri@...dia.com>
>
> This is cosmetics. Move the call of xa_erase() in dpll_pin_put()
> so the order of cleanup calls matches the error path of
> dpll_pin_alloc().
Jiri, remind me please, why do we clean up xarray in error path in the
same order we allocate them?
The patch looks good,
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
>
> Signed-off-by: Jiri Pirko <jiri@...dia.com>
> ---
> drivers/dpll/dpll_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c
> index 5152bd1b0daf..61e5c607a72f 100644
> --- a/drivers/dpll/dpll_core.c
> +++ b/drivers/dpll/dpll_core.c
> @@ -560,9 +560,9 @@ void dpll_pin_put(struct dpll_pin *pin)
> {
> mutex_lock(&dpll_lock);
> if (refcount_dec_and_test(&pin->refcount)) {
> + xa_erase(&dpll_pin_xa, pin->id);
> xa_destroy(&pin->dpll_refs);
> xa_destroy(&pin->parent_refs);
> - xa_erase(&dpll_pin_xa, pin->id);
> dpll_pin_prop_free(&pin->prop);
> kfree(pin);
> }
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