dm: core: Fix uninitialized return value from dm_scan_fdt_node
If there are no nodes or if all nodes are disabled, this function would
return err without setting it first. Fix this by initializing err to
zero.
Fixes: 94f7afdf7e ("dm: core: Ignore disabled devices when binding")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/core/root.c b/drivers/core/root.c
index d9a19c5..f852d86 100644
--- a/drivers/core/root.c
+++ b/drivers/core/root.c
@@ -265,7 +265,7 @@
static int dm_scan_fdt_node(struct udevice *parent, ofnode parent_node,
bool pre_reloc_only)
{
- int ret = 0, err;
+ int ret = 0, err = 0;
ofnode node;
if (!ofnode_valid(parent_node))