[PATCH] drm/gma500: fix a missing break in psb_driver_load

From: Xiaomeng Tong
Date: Fri Apr 01 2022 - 07:58:32 EST


Instead of exiting the loop as expected when an entry is found, the
list_for_each_entry() continues until the traversal is complete. To
avoid potential executing 'ret = gma_backlight_init(dev);' repeatly,
break the loop when the entry is found.

Signed-off-by: Xiaomeng Tong <xiam0nd.tong@xxxxxxxxx>
---
drivers/gpu/drm/gma500/psb_drv.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 2aff54d505e2..b61a8b0eea38 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -402,6 +402,9 @@ static int psb_driver_load(struct drm_device *dev, unsigned long flags)
ret = gma_backlight_init(dev);
break;
}
+
+ if (!ret)
+ break;
}
drm_connector_list_iter_end(&conn_iter);

--
2.17.1