From: Dmitry Torokhov Date: Wed, 18 Feb 2026 19:06:56 +0000 (-0800) Subject: gpio: viperboard: normalize return value of gpio_get X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c08381ad56a9cc111f893b2b21400ceb468cc698;p=thirdparty%2Fkernel%2Flinux.git gpio: viperboard: 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 vprbrd_gpiob_get() in the output case is normalized to the [0, 1] range. Signed-off-by: Dmitry Torokhov Link: https://patch.msgid.link/20260218190657.2974723-7-dmitry.torokhov@gmail.com Signed-off-by: Bartosz Golaszewski --- diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c index 15e495c109d2a..89087fd48a819 100644 --- a/drivers/gpio/gpio-viperboard.c +++ b/drivers/gpio/gpio-viperboard.c @@ -288,7 +288,7 @@ static int vprbrd_gpiob_get(struct gpio_chip *chip, /* if io is set to output, just return the saved value */ if (gpio->gpiob_out & (1 << offset)) - return gpio->gpiob_val & (1 << offset); + return !!(gpio->gpiob_val & (1 << offset)); mutex_lock(&vb->lock);