diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/resolver.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/of/resolver.c b/drivers/of/resolver.c index 741461142984..46325d6394cf 100644 --- a/drivers/of/resolver.c +++ b/drivers/of/resolver.c @@ -315,6 +315,11 @@ int of_resolve_phandles(struct device_node *resolve) phandle phandle, phandle_delta; int err; + if (!resolve) + pr_err("%s: null node\n", __func__); + if (resolve && !of_node_check_flag(resolve, OF_DETACHED)) + pr_err("%s: node %s not detached\n", __func__, + resolve->full_name); /* the resolve node must exist, and be detached */ if (!resolve || !of_node_check_flag(resolve, OF_DETACHED)) return -EINVAL; @@ -371,6 +376,7 @@ int of_resolve_phandles(struct device_node *resolve) /* we need to fixup, but no root symbols... */ if (!root_sym) { + pr_err("%s: no symbols in root of device tree.\n", __func__); err = -EINVAL; goto out; } |