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[24.229.171.193]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-90a6c3c1d73sm9607256d6.34.2026.08.11.16.39.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Aug 2026 16:39:59 -0700 (PDT) From: Arie Miller To: Guenter Roeck Cc: Aleksa Savic , Will Smith , Jonathan Corbet , Shuah Khan , linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, Arie Miller Subject: [PATCH v2 4/4] hwmon: (asus_rog_ryujin) Handle missing driver data Date: Tue, 11 Aug 2026 19:39:43 -0400 Message-ID: <20260811233943.319729-5-renari@arimil.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260811233943.319729-1-renari@arimil.com> References: <20260811233943.319729-1-renari@arimil.com> Precedence: bulk X-Mailing-List: linux-hwmon@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Handles an issue reported by Sashiko where an id could be missing driver_data. Link: https://lore.kernel.org/r/5a817284-a9f4-48b2-9f0f-802c5dc6963c@roeck-us.net Assisted-by: Codex:gpt-5.6-sol sparse Signed-off-by: Arie Miller --- drivers/hwmon/asus_rog_ryujin.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/hwmon/asus_rog_ryujin.c b/drivers/hwmon/asus_rog_ryujin.c index 9b34c6e06bf7..702edb831394 100644 --- a/drivers/hwmon/asus_rog_ryujin.c +++ b/drivers/hwmon/asus_rog_ryujin.c @@ -506,6 +506,9 @@ static int rog_ryujin_probe(struct hid_device *hdev, const struct hid_device_id struct rog_ryujin_data *priv; int ret; + if (!id->driver_data) + return -EINVAL; + priv = devm_kzalloc(&hdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; -- 2.55.0