From: Markus Elfring <Markus.Elfring@web.de>
To: "Chen Ni" <nichen@iscas.ac.cn>,
dri-devel@lists.freedesktop.org,
"Alex Lanzano" <lanzano.alex@gmail.com>,
"David Airlie" <airlied@gmail.com>,
"Dmitry Baryshkov" <lumag@kernel.org>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Mehdi Djait" <mehdi.djait@bootlin.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"Uwe Kleine-König" <u.kleine-koenig@baylibre.com>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] drm/sharp-memory: Fix IS_ERR() vs NULL check in sharp_memory_probe()
Date: Sat, 31 Jan 2026 08:04:38 +0100 [thread overview]
Message-ID: <7bfb2092-27da-4368-b95c-a57c11127651@web.de> (raw)
In-Reply-To: <20260130092300.3426214-1-nichen@iscas.ac.cn>
…
> Replace the NULL check after devm_drm_dev_alloc() with IS_ERR()
May extra error messages be omitted for selected allocation failures?
> and add
> a missing IS_ERR() check after devm_gpiod_get_optional(). On error,
> return the error code from the probe function to ensure proper failure
> handling rather than proceeding with invalid pointers.
* Were any source code analysis tools involved here?
* Did anything hinder to add any tags (like “Fixes” and “Cc”) accordingly?
Regards,
Markus
prev parent reply other threads:[~2026-01-31 7:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-30 9:22 Chen Ni
2026-01-31 7:04 ` Markus Elfring [this message]
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