From 977ae5e3e46b5b3ffe06b53d58147338f74f9473 Mon Sep 17 00:00:00 2001
From: soypat <graded.sp@gmail.com>
Date: Sun, 20 Aug 2023 20:01:47 -0300
Subject: [PATCH] don't pay for what you don't use

---
 cyw43/src/bus.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cyw43/src/bus.rs b/cyw43/src/bus.rs
index e26f1112..0b5632cf 100644
--- a/cyw43/src/bus.rs
+++ b/cyw43/src/bus.rs
@@ -102,7 +102,7 @@ where
         cmd_buf[0] = cmd;
         cmd_buf[1..][..buf.len()].copy_from_slice(buf);
 
-        self.status = self.spi.cmd_write(&cmd_buf).await;
+        self.status = self.spi.cmd_write(&cmd_buf[..buf.len() + 1]).await;
     }
 
     #[allow(unused)]