Assemble: fix some recently introduced bugs.

From: NeilBrown <neilb@suse.de>

Found during testing:
 - cannot check metadata for homehost before loading metadata.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 Assemble.c |    9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Assemble.c b/Assemble.c
index 326edb3..476498a 100644
--- a/Assemble.c
+++ b/Assemble.c
@@ -260,6 +260,10 @@ int Assemble(struct supertype *st, char *mddev,
 				fprintf(stderr, Name ": no recogniseable superblock on %s\n",
 					devname);
 			tmpdev->used = 2;
+		} else if (tst->ss->load_super(tst,dfd, NULL)) {
+			if (report_missmatch)
+				fprintf( stderr, Name ": no RAID superblock on %s\n",
+					 devname);
 		} else if (auto_assem && st == NULL &&
 			   !conf_test_metadata(tst->ss->name,
 					       tst->ss->match_home(tst, homehost) == 1)) {
@@ -268,10 +272,7 @@ int Assemble(struct supertype *st, char *mddev,
 					"auto-assembly is disabled\n",
 					devname, tst->ss->name);
 			tmpdev->used = 2;
-		} else if (tst->ss->load_super(tst,dfd, NULL)) {
-			if (report_missmatch)
-				fprintf( stderr, Name ": no RAID superblock on %s\n",
-					 devname);
+			tst->ss->free_super(tst);
 		} else {
 			content = &info;
 			memset(content, 0, sizeof(*content));