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@huawei.com Signed-off-by: Zhen Lei thunder.leizhen@huawei.com --- 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; }