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

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2013-10-31 10:07:51 +10:00 · 2013-10-31 10:07:51 +10:00 · 2d976e3d64
--- 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