When a of_fixup handler fails add a meaningful error message so
that the user gets a clue what might have gone wrong.
Suggested-by: Enrico Joerns <ejo@xxxxxxxxxxxxxx>
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/oftree.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/common/oftree.c b/common/oftree.c
index f75d7b4..cafe46c 100644
--- a/common/oftree.c
+++ b/common/oftree.c
@@ -189,8 +189,11 @@ int of_fix_tree(struct device_node *node)
list_for_each_entry(of_fixup, &of_fixup_list, list) {
ret = of_fixup->fixup(node, of_fixup->context);
- if (ret)
+ if (ret) {
+ pr_err("Failed to fixup node in %pS: %s\n",
+ of_fixup->fixup, strerror(-ret));
return ret;
+ }
}
return 0;
--
2.5.0
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