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Wed, 18 Feb 2026 11:07:04 -0800 (PST) From: Dmitry Torokhov To: Linus Walleij , Bartosz Golaszewski Cc: Marek Vasut , Thomas Richard , linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org Subject: [PATCH 2/7] gpio: cgbc: normalize return value of gpio_get Date: Wed, 18 Feb 2026 11:06:51 -0800 Message-ID: <20260218190657.2974723-2-dmitry.torokhov@gmail.com> X-Mailer: git-send-email 2.53.0.335.g19a08e0c02-goog In-Reply-To: <20260218190657.2974723-1-dmitry.torokhov@gmail.com> References: <20260218190657.2974723-1-dmitry.torokhov@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The GPIO get callback is expected to return 0 or 1 (or a negative error code). Ensure that the value returned by cgbc_gpio_get() is normalized to the [0, 1] range. Signed-off-by: Dmitry Torokhov --- drivers/gpio/gpio-cgbc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpio/gpio-cgbc.c b/drivers/gpio/gpio-cgbc.c index 0efa1b61001a..84b5ed3c6e22 100644 --- a/drivers/gpio/gpio-cgbc.c +++ b/drivers/gpio/gpio-cgbc.c @@ -47,8 +47,8 @@ static int cgbc_gpio_get(struct gpio_chip *chip, unsigned int offset) if (ret) return ret; - else - return (int)(val & (u8)BIT(offset)); + + return !!(val & BIT(offset)); } static int __cgbc_gpio_set(struct gpio_chip *chip, unsigned int offset, -- 2.53.0.335.g19a08e0c02-goog