dm table: fix missing dm_put_target_type() in dm_table_add_target()
[pandora-kernel.git] / drivers / md / dm-table.c
index 1e37931..0d0bc04 100644 (file)
@@ -795,37 +795,32 @@ int dm_table_add_target(struct dm_table *t, const char *type,
 
        tgt->type = dm_get_target_type(type);
        if (!tgt->type) {
-               DMERR("%s: %s: unknown target type", dm_device_name(t->md),
-                     type);
+               DMERR("%s: %s: unknown target type", dm_device_name(t->md), type);
                return -EINVAL;
        }
 
        if (dm_target_needs_singleton(tgt->type)) {
                if (t->num_targets) {
-                       DMERR("%s: target type %s must appear alone in table",
-                             dm_device_name(t->md), type);
-                       return -EINVAL;
+                       tgt->error = "singleton target type must appear alone in table";
+                       goto bad;
                }
                t->singleton = 1;
        }
 
        if (dm_target_always_writeable(tgt->type) && !(t->mode & FMODE_WRITE)) {
-               DMERR("%s: target type %s may not be included in read-only tables",
-                     dm_device_name(t->md), type);
-               return -EINVAL;
+               tgt->error = "target type may not be included in a read-only table";
+               goto bad;
        }
 
        if (t->immutable_target_type) {
                if (t->immutable_target_type != tgt->type) {
-                       DMERR("%s: immutable target type %s cannot be mixed with other target types",
-                             dm_device_name(t->md), t->immutable_target_type->name);
-                       return -EINVAL;
+                       tgt->error = "immutable target type cannot be mixed with other target types";
+                       goto bad;
                }
        } else if (dm_target_is_immutable(tgt->type)) {
                if (t->num_targets) {
-                       DMERR("%s: immutable target type %s cannot be mixed with other target types",
-                             dm_device_name(t->md), tgt->type->name);
-                       return -EINVAL;
+                       tgt->error = "immutable target type cannot be mixed with other target types";
+                       goto bad;
                }
                t->immutable_target_type = tgt->type;
        }
@@ -840,7 +835,6 @@ int dm_table_add_target(struct dm_table *t, const char *type,
         */
        if (!adjoin(t, tgt)) {
                tgt->error = "Gap in table";
-               r = -EINVAL;
                goto bad;
        }