Merge pull request #1810 from soypat/write_wlan-fix

rp::wlan_write: avoid ineffectual writing of entire buffer over spi

1 files changed, 1 insertions, 1 deletions

diff --git a/cyw43/src/bus.rs b/cyw43/src/bus.rs
index e26f11120..0b5632cf8 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)]