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From: Jianhua Lu <lujianhua000@gmail.com>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>,
	Sam Ravnborg <sam@ravnborg.org>, David Airlie <airlied@gmail.com>,
	Daniel Vetter <daniel@ffwll.ch>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	Neil Armstrong <neil.armstrong@linaro.org>,
	dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	~postmarketos/upstreaming@lists.sr.ht,
	phone-devel@vger.kernel.org
Subject: Re: [PATCH v3 2/2] drm/panel: Add driver for Novatek NT36523
Date: Fri, 10 Mar 2023 17:33:28 +0800	[thread overview]
Message-ID: <ZAr5aO0BpSeW5iXD@Gentoo> (raw)
In-Reply-To: <aac6ba9c-4230-aff7-c93d-23eaf6895464@linaro.org>

On Thu, Mar 09, 2023 at 11:37:17PM +0100, Konrad Dybcio wrote:
> 
> [...]
> = of_graph_get_remote_node(dsi->dev.of_node, 1, -1);
> >>>>> +		if (!dsi1) {
> >>>>> +			dev_err(dev, "cannot get secondary DSI node.\n");
> >>>>> +			return -ENODEV;
> >>>>> +		}
> >>>>> +
> >>>>> +		dsi1_host = of_find_mipi_dsi_host_by_node(dsi1);
> >>>>> +		of_node_put(dsi1);
> >>>> Shouldn't you put the reference only if it's found?
> >>> thanks for spot it.
> Apparently not.. please don't change this
OK
> 
> Konrad
> >>>>
> >>>>> +		if (!dsi1_host) {
> >>>>> +			dev_err(dev, "cannot get secondary DSI host\n");
> >>>>> +			return -EPROBE_DEFER;
> >>>> dev_err_probe, here and in neighbouring exit return paths?
> >>> Acked.
> >>>>
> >>>>
> >>>> Konrad

      reply	other threads:[~2023-03-10  9:36 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-08  4:37 [PATCH v3 1/2] dt-bindings: display: panel: Add Novatek NT36523 bindings Jianhua Lu
2023-03-08  4:37 ` [PATCH v3 2/2] drm/panel: Add driver for Novatek NT36523 Jianhua Lu
2023-03-08 11:13   ` Konrad Dybcio
2023-03-08 11:53     ` Jianhua Lu
2023-03-08 12:33       ` Konrad Dybcio
2023-03-08 13:37         ` Jianhua Lu
2023-03-09 22:37           ` Konrad Dybcio
2023-03-10  9:33             ` Jianhua Lu [this message]

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