read_lock(&em_tree->lock);
em = lookup_extent_mapping(em_tree, chunk_offset, 1);
read_unlock(&em_tree->lock);
- ASSERT(em && em->start == chunk_offset);
+ ASSERT(em != NULL);
+ ASSERT(em->start == chunk_offset);
/*
* We need to reserve 3 + N units from the metadata space info in order