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[98.183.112.25]) by smtp.gmail.com with ESMTPSA id 46e09a7af769-72bb274e95dsm2191690a34.52.2025.03.18.15.52.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Mar 2025 15:52:17 -0700 (PDT) From: David Lechner Date: Tue, 18 Mar 2025 17:52:10 -0500 Subject: [PATCH v2 02/10] iio: adc: ad7606_spi: check error in ad7606B_sw_mode_config() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250318-iio-adc-ad7606-improvements-v2-2-4b605427774c@baylibre.com> References: <20250318-iio-adc-ad7606-improvements-v2-0-4b605427774c@baylibre.com> In-Reply-To: <20250318-iio-adc-ad7606-improvements-v2-0-4b605427774c@baylibre.com> To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: Michael Hennerich , Angelo Dureghello , Alexandru Ardelean , Beniamin Bia , Stefan Popa , linux-kernel@vger.kernel.org, David Lechner , =?utf-8?q?Nuno_S=C3=A1?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1075; i=dlechner@baylibre.com; h=from:subject:message-id; bh=MymKfg9hNdh7VEIVG5aw3IyW7Bibo8midSILlV4WG+E=; b=owEBgwJ8/ZANAwAKAR+K+IyC93wDAcsmYgBn2fkcpJMq2rXU95PQB6TEGoJ22ZJZHkAdMUEdB d+M7ZlvgiWJAkkEAAEKADMWIQSKc9gqah9QmQfzc4gfiviMgvd8AwUCZ9n5HBUcZGF2aWRAbGVj aG5vbG9neS5jb20ACgkQH4r4jIL3fAO+9A/+ItmzaIp+mvBlYOaQ0EVK1pPYXT9Ef/+hE05DhnQ /X1qg7hTt9WlpdYgq56g6OVsvu58Ya+R9Ha6OG/7/7X1Q/Bkx5VflVXQInblBfYqXOyFHjG4CKv EJ10ellc80Ja5FDifbJjam5YXMJbUzOj+aU5+2oxnO/l0ouPj7F7CH6ktuNA4zqg2OS8zR7L71/ D8qo6wTGBxCdj07xLCNup90hz+CSFoT9yP9oMNOCi7btpRYASauKOyWOrCTOVK2reIAGe3LUFXy vpvf7Y1zWoGS5eM2kNf8FqhfZXw6zS7+K0zEZ6V28fZbsNlEMdZCkxOHIb7l7VyFaGodREU0VLD UvMu6STQB1g0Lx/6TxaI9jT5d70vmTbxUraLkUrfzokC3IxeXkBADFu/CDeM6p39uz1nmp/fksP iu1IJMCvOHAvMAV10YVRQgY/u3d86kndlceWf7xrj3OpwPN07AgAF9+7CsTBLvc1I0FscVaNCgD eXnxDtqyMY12MOiDhASlwxZXcw+aXDXZWM6ONtR3fVlufQEJGL3zRwTpefw0wNxhIQn6LtCQ2Fa 8cc7kJ00DMTkiwuW0QiIAhpNTYzhA2lDo9bWw+umVCq3jkgBDcXQ/XyOslGir8FxWtEKvlLhRY6 yDvV1G1juaePJO8eo4A2jpjEGs0Kx/0FQj7/s5qLAohA= X-Developer-Key: i=dlechner@baylibre.com; a=openpgp; fpr=8A73D82A6A1F509907F373881F8AF88C82F77C03 Add missing error check in ad7606B_sw_mode_config(). Reviewed-by: Nuno S=C3=A1 Signed-off-by: David Lechner --- drivers/iio/adc/ad7606_spi.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c index 885bf0b68e7775c5f4a12dfb827f502d5f782e8c..c028e08efe2c82cd97249f98eec= 50a9a9c06471f 100644 --- a/drivers/iio/adc/ad7606_spi.c +++ b/drivers/iio/adc/ad7606_spi.c @@ -174,11 +174,13 @@ static int ad7616_sw_mode_config(struct iio_dev *indi= o_dev) static int ad7606B_sw_mode_config(struct iio_dev *indio_dev) { struct ad7606_state *st =3D iio_priv(indio_dev); + int ret; =20 /* Configure device spi to output on a single channel */ - st->bops->reg_write(st, - AD7606_CONFIGURATION_REGISTER, - AD7606_SINGLE_DOUT); + ret =3D st->bops->reg_write(st, AD7606_CONFIGURATION_REGISTER, + AD7606_SINGLE_DOUT); + if (ret) + return ret; =20 /* * Scale can be configured individually for each channel --=20 2.43.0