libnvdimm/namespace: Fix visibility of namespace resource attribute

[linux-2.6-microblaze.git] / drivers / md / dm-ioctl.c

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 28122e8..5e306bb 100644 (file)
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1600,6 +1600,7 @@ static int target_message(struct file *filp, struct dm_ioctl *param, size_t para
 
        if (!argc) {
                DMWARN("Empty message received.");
+               r = -EINVAL;
                goto out_argv;
        }
 
@@ -2044,7 +2045,7 @@ out:
 
        return r;
 }
-
+EXPORT_SYMBOL_GPL(dm_copy_name_and_uuid);
 
 /**
  * dm_early_create - create a mapped device in early boot.