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Thu, 05 Mar 2026 11:21:56 -0800 (PST) From: Dmitry Torokhov Date: Thu, 05 Mar 2026 11:21:52 -0800 Subject: [PATCH v3 1/6] iio: adc: ti-ads7950: normalize return value of gpio_get 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: <20260305-ti-ads7950-facelift-v3-1-a23fdd1a079e@gmail.com> References: <20260305-ti-ads7950-facelift-v3-0-a23fdd1a079e@gmail.com> In-Reply-To: <20260305-ti-ads7950-facelift-v3-0-a23fdd1a079e@gmail.com> To: Jonathan Cameron , David Lechner Cc: =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Linus Walleij , Bartosz Golaszewski , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, Jonathan Cameron , Andy Shevchenko , Bartosz Golaszewski X-Mailer: b4 0.15-dev-94184 The GPIO get callback is expected to return 0 or 1 (or a negative error code). Ensure that the value returned by ti_ads7950_get() for output pins is normalized to the [0, 1] range. Fixes: 86ef402d805d ("gpiolib: sanitize the return value of gpio_chip::get(= )") Reviewed-by: Andy Shevchenko Reviewed-by: Bartosz Golaszewski Reviewed-by: Linus Walleij Signed-off-by: Dmitry Torokhov --- drivers/iio/adc/ti-ads7950.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/adc/ti-ads7950.c b/drivers/iio/adc/ti-ads7950.c index bbe1ce577789..b8cc39fc39fb 100644 --- a/drivers/iio/adc/ti-ads7950.c +++ b/drivers/iio/adc/ti-ads7950.c @@ -433,7 +433,7 @@ static int ti_ads7950_get(struct gpio_chip *chip, unsig= ned int offset) =20 /* If set as output, return the output */ if (st->gpio_cmd_settings_bitmask & BIT(offset)) { - ret =3D st->cmd_settings_bitmask & BIT(offset); + ret =3D (st->cmd_settings_bitmask & BIT(offset)) ? 1 : 0; goto out; } =20 --=20 2.53.0.473.g4a7958ca14-goog