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Mon, 09 Nov 2026 08:53:30 -0800 (PST) Received: from debian.ari ([152.56.156.124]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-3b1034718f8sm6455688a91.4.2026.11.09.08.53.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Nov 2026 08:53:29 -0800 (PST) From: Archit Anant To: jic23@kernel.org Cc: dlechner@baylibre.com, andy@kernel.org, nuno.sa@analog.com, u.kleine-koenig@baylibre.com, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, joshua.crofts1@gmail.com, Archit Anant Subject: [PATCH v6 04/11] iio: adc: ti-ads1015: return -ENODATA when match data is missing Date: Mon, 9 Nov 2026 22:21:32 +0530 Message-Id: <20261109165139.30803-5-architanant5@gmail.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20261109165139.30803-1-architanant5@gmail.com> References: <20261109165139.30803-1-architanant5@gmail.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit When i2c_get_match_data() returns NULL, it indicates that driver match data is absent rather than an invalid argument being provided. Return -ENODATA instead of -EINVAL to more accurately reflect the failure. Signed-off-by: Archit Anant --- drivers/iio/adc/ti-ads1015.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/ti-ads1015.c b/drivers/iio/adc/ti-ads1015.c index af3ba6b75c410..d18a2ac1205ff 100644 --- a/drivers/iio/adc/ti-ads1015.c +++ b/drivers/iio/adc/ti-ads1015.c @@ -974,7 +974,7 @@ static int ads1015_probe(struct i2c_client *client) chip = i2c_get_match_data(client); if (!chip) - return dev_err_probe(&client->dev, -EINVAL, "Unknown chip\n"); + return dev_err_probe(dev, -ENODATA, "Unknown chip\n"); indio_dev = devm_iio_device_alloc(dev, sizeof(*data)); if (!indio_dev) -- 2.39.5