This function needs to check the list has entries before traversing it.
Fix this bug.
Signed-off-by: Simon Glass <s...@chromium.org>
---
drivers/core/uclass.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index 7de8173..a930c30 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -153,6 +153,8 @@ int uclass_find_device(enum uclass_id id, int index, struct
udevice **devp)
ret = uclass_get(id, &uc);
if (ret)
return ret;
+ if (list_empty(&uc->dev_head))
+ return 0;
list_for_each_entry(dev, &uc->dev_head, uclass_node) {
if (!index--) {
--
2.4.3.573.g4eafbef
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