fix more alerts

1 files changed, 4 insertions, 1 deletions

diff --git a/src/class/msc/msc_host.c b/src/class/msc/msc_host.c
index ce2884f2e..daff345c5 100644
--- a/src/class/msc/msc_host.c
+++ b/src/class/msc/msc_host.c
@@ -123,7 +123,10 @@ bool tuh_msc_mounted(uint8_t dev_addr) {
 
 bool tuh_msc_ready(uint8_t dev_addr) {
   msch_interface_t* p_msc = get_itf(dev_addr);
-  return p_msc->mounted && !usbh_edpt_busy(dev_addr, p_msc->ep_in) && !usbh_edpt_busy(dev_addr, p_msc->ep_out);
+  TU_VERIFY(p_msc->mounted);
+  const bool epin_busy = usbh_edpt_busy(dev_addr, p_msc->ep_in);
+  const bool epout_busy = usbh_edpt_busy(dev_addr, p_msc->ep_out);
+  return !epin_busy && !epout_busy;
 }
 
 //--------------------------------------------------------------------+