diff --git a/drivers/of/overlay.c b/drivers/of/overlay.c index e3d7f69a8333..b930e05d1215 100644 --- a/drivers/of/overlay.c +++ b/drivers/of/overlay.c @@ -488,20 +488,30 @@ static int build_changeset(struct overlay_changeset *ovcs) */ static struct device_node *find_target_node(struct device_node *info_node) { + struct device_node *node; const char *path; u32 val; int ret; ret = of_property_read_u32(info_node, "target", &val); - if (!ret) - return of_find_node_by_phandle(val); + if (!ret) { + node = of_find_node_by_phandle(val); + if (!node) + pr_err("find target, node: %pOF, phandle 0x%x not found\n", + info_node, val); + return node; + } ret = of_property_read_string(info_node, "target-path", &path); - if (!ret) - return of_find_node_by_path(path); + if (!ret) { + node = of_find_node_by_path(path); + if (!node) + pr_err("find target, node: %pOF, path '%s' not found\n", + info_node, path); + return node; + } - pr_err("Failed to find target for node %p (%s)\n", - info_node, info_node->name); + pr_err("find target, node: %pOF, no target property\n", info_node); return NULL; }