Merge tag 'landlock-6.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mic...

[linux-block.git] / drivers / gpio / gpiolib.c

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 8b3a0f45b57456b13a04ecf4bf706b8cbf27b8dd..e434e8cc1229c83ee86fe0ecd3a305c78fcccc4a 100644 (file)
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -2042,6 +2042,11 @@ EXPORT_SYMBOL_GPL(gpiochip_generic_free);
 int gpiochip_generic_config(struct gpio_chip *gc, unsigned int offset,
                            unsigned long config)
 {
+#ifdef CONFIG_PINCTRL
+       if (list_empty(&gc->gpiodev->pin_ranges))
+               return -ENOTSUPP;
+#endif
+
        return pinctrl_gpio_set_config(gc, offset, config);
 }
 EXPORT_SYMBOL_GPL(gpiochip_generic_config);