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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-20 09:25:48 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2016-10-20 09:31:07 +0200 |
| commit | 8099956f6a99fbedc9a81ef5e3f480b9bc4e9424 (patch) | |
| tree | 037377ac0216292b35a9a5198211d12d938ded0d /common/state | |
| parent | 75ee6ab0765d67f84d8152d3d18065c17ea9b50c (diff) | |
| download | barebox-8099956f6a99fbedc9a81ef5e3f480b9bc4e9424.tar.gz barebox-8099956f6a99fbedc9a81ef5e3f480b9bc4e9424.tar.xz | |
state: pass error code instead of inventing new one
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@pengutronix.de>
Diffstat (limited to 'common/state')
| -rw-r--r-- | common/state/state.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/common/state/state.c b/common/state/state.c index 075618e5bb..2be3c8c5c5 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; } } |