dissect: is_loop_device() returns negative on error, don't mistake that is true

2020-09-17 18:02:41 +02:00
parent 74cb2db9f4
commit 3afda7c797
1 changed files with 1 additions and 1 deletions
@@ -1033,7 +1033,7 @@ static int mount_partition(
        /* If requested, turn on discard support. */
        if (fstype_can_discard(fstype) &&
            ((flags & DISSECT_IMAGE_DISCARD) ||
-             ((flags & DISSECT_IMAGE_DISCARD_ON_LOOP) && is_loop_device(m->node)))) {
+             ((flags & DISSECT_IMAGE_DISCARD_ON_LOOP) && is_loop_device(m->node) > 0))) {
                options = strdup("discard");
                if (!options)
                        return -ENOMEM;