From: Frank Rowand <frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
atull-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
pantelis.antoniou-OWPKS81ov/FWk0Htik3J/w@public.gmane.org,
Pantelis Antoniou
<panto-wVdstyuyKrO8r51toPun2/C9HSW9iNxf@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove
Date: Thu, 19 Oct 2017 14:49:20 -0700 [thread overview]
Message-ID: <59E91DE0.5090106@gmail.com> (raw)
In-Reply-To: <1508447907-4462-1-git-send-email-frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
On 10/19/17 14:18, frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org wrote:
> From: Frank Rowand <frank.rowand-7U/KSKJipcs@public.gmane.org>
>
> A device tree overlay notifier can return NOTIFY_OK, NOTIFY_STOP,
> or an embedded errno. overlay_notify() incorrectly reports an
> error for NOTIFY_OK.
>
> Reported-by: atull-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
> Signed-off-by: Frank Rowand <frank.rowand-7U/KSKJipcs@public.gmane.org>
> ---
> drivers/of/overlay.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c
> index c99842bb4b09..f5fce0fea40b 100644
> --- a/drivers/of/overlay.c
> +++ b/drivers/of/overlay.c
> @@ -133,7 +133,7 @@ static int overlay_notify(struct overlay_changeset *ovcs,
>
> ret = blocking_notifier_call_chain(&overlay_notify_chain,
> action, &nd);
> - if (ret == NOTIFY_STOP)
> + if (ret == NOTIFY_OK || ret == NOTIFY_STOP)
> return 0;
> if (ret) {
> ret = notifier_to_errno(ret);
>
Not needed in any stable kernel. This is caused by
"[PATCH v3 00/12] of: overlay: clean up device tree overlay code".
-Frank
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next prev parent reply other threads:[~2017-10-19 21:49 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-19 21:18 [PATCH] of: overlay: pr_err from return NOTIFY_OK to overlay apply/remove frowand.list-Re5JQEeQqe8AvxtiuMwx3w
[not found] ` <1508447907-4462-1-git-send-email-frowand.list-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2017-10-19 21:49 ` Frank Rowand [this message]
2017-10-19 22:13 ` Rob Herring
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