diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 2a51ddd840b4102bff52c1acd5e0a17ac4592049..b8e4d31124eaa72af15a54f7ae2b113e3c76f96c 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -1408,6 +1408,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
 	if (!s->store->chunk_size) {
 		ti->error = "Chunk size not set";
+		r = -EINVAL;
 		goto bad_read_metadata;
 	}