Both of_find_path() and of_find_path_by_node() return a meaningful
error code, so forward it instead of inventing a new one. Do this
especially for the -EPROBE_DEFER case which currently does not work.
Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
common/state/state.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/common/state/state.c b/common/state/state.c
index 075618e..2be3c8c 100644
--- a/common/state/state.c
+++ b/common/state/state.c
@@ -466,9 +466,10 @@ struct state *state_new_from_node(struct device_node *node, char *path,
of_path = partition_node->full_name;
ret = of_find_path_by_node(partition_node, &path, 0);
}
- if (!path) {
- pr_err("state failed to parse path to backend\n");
- ret = -EINVAL;
+ if (ret) {
+ if (ret != -EPROBE_DEFER)
+ pr_err("state failed to parse path to backend: %s\n",
+ strerror(-ret));
goto out_release_state;
}
}
--
2.9.3
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