[dm-devel] [PATCH 21/35] libmultipath: get_udev_uid(): more appropriate error code

[mwilck at suse.com]

From: Martin Wilck <mwilck at suse.com>

An uid_attribute that is not found is not necessarily invalid
input. "No data available" seems more appropriate.

Signed-off-by: Martin Wilck <mwilck at suse.com>
---
 libmultipath/discovery.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index 1039fc4..81c78d3 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -1897,7 +1897,7 @@ get_udev_uid(struct path * pp, char *uid_attribute, struct udev_device *udev)
 	} else {
 		condlog(3, "%s: no %s attribute", pp->dev,
 			uid_attribute);
-		len = -EINVAL;
+		len = -ENODATA;
 	}
 	return len;
 }
-- 
2.26.2