From e2fa075d5ce1963e7cb7b0ac708ba567e5af66db Mon Sep 17 00:00:00 2001 From: Dmitry Torokhov Date: Thu, 5 Mar 2026 11:21:52 -0800 Subject: iio: adc: ti-ads7950: normalize return value of gpio_get 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 Cc: Signed-off-by: Jonathan Cameron --- drivers/iio/adc/ti-ads7950.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') 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, unsigned int offset) /* If set as output, return the output */ if (st->gpio_cmd_settings_bitmask & BIT(offset)) { - ret = st->cmd_settings_bitmask & BIT(offset); + ret = (st->cmd_settings_bitmask & BIT(offset)) ? 1 : 0; goto out; } -- cgit v1.2.3