drm/nouveau/gpio: return different error code for not found vs invalid

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
index d422acc..f572c28 100644 (file)
--- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c
@@ -67,7 +67,7 @@ nouveau_gpio_find(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line,
                }
        }
 
-       return -EINVAL;
+       return -ENOENT;
 }
 
 static int