diff --git a/layout.c b/layout.c
index 56c4d1b..382b7e1 100644
--- a/layout.c
+++ b/layout.c
@@ -216,7 +216,7 @@
 {
 	const struct flashprog_layout *const layout = get_layout(flash);
 	const chipsize_t total_size = flashprog_flash_getsize(flash);
-	const size_t gran = gran_to_bytes(flash->chip->gran);
+	const size_t gran = gran_to_bytes(flash->chip.gran);
 	int ret = 0;
 
 	const struct romentry *entry = NULL;