From: Sam Ravnborg <sam@ravnborg.org>
To: Lu Wei <luwei32@huawei.com>
Cc: thierry.reding@gmail.com, airlied@linux.ie, daniel@ffwll.ch,
marijn.suijten@somainline.org,
angelogioacchino.delregno@somainline.org,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH,v2] drm/panel: Fix return value check in nt35950_probe()
Date: Thu, 17 Mar 2022 20:21:06 +0100 [thread overview]
Message-ID: <YjOKIhGhZ8Rm+SQ+@ravnborg.org> (raw)
In-Reply-To: <20220317083707.237039-1-luwei32@huawei.com>
On Thu, Mar 17, 2022 at 04:37:07PM +0800, Lu Wei wrote:
> In function nt35950_probe(), mipi_dsi_device_register_full() is called
> to create a MIPI DSI device. If it fails, a pointer encoded with an error
> will be returned, so use IS_ERR() to check the return value. Besides, use
> PTR_ERR to return the actual errno.
>
> Fixes: 623a3531e9cf ("drm/panel: Add driver for Novatek NT35950 DSI DriverIC panels")
> Signed-off-by: Lu Wei <luwei32@huawei.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
prev parent reply other threads:[~2022-03-17 19:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-17 8:37 Lu Wei
2022-03-17 9:13 ` AngeloGioacchino Del Regno
2022-03-17 19:21 ` Sam Ravnborg [this message]
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