Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.
Fixes: db1a0ae21461 ("drm/nouveau/bl: Assign different names to interfaces")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nouveau_backlight.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c
index 72f35a2babcb..097ca344a086 100644
--- a/drivers/gpu/drm/nouveau/nouveau_backlight.c
+++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c
@@ -273,6 +273,7 @@ nouveau_backlight_init(struct drm_connector *connector)
return -ENOMEM;
if (!nouveau_get_backlight_name(backlight_name, bl)) {
+ ret = -ENOSPC;
NV_ERROR(drm, "Failed to retrieve a unique name for the backlight interface\n");
goto fail_alloc;
}
--
2.25.1
