Fix IAR warning

1 files changed, 2 insertions, 2 deletions

diff --git a/src/class/dfu/dfu_device.c b/src/class/dfu/dfu_device.c
index ad87092e0..28abf6e83 100644
--- a/src/class/dfu/dfu_device.c
+++ b/src/class/dfu/dfu_device.c
@@ -190,7 +190,7 @@ uint16_t dfu_moded_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc,
   _dfu_ctx.attrs = func_desc->bAttributes;
 
   // CFG_TUD_DFU_XFER_BUFSIZE has to be set to the buffer size used in TUD_DFU_DESCRIPTOR
-  uint16_t const transfer_size = tu_le16toh( tu_unaligned_read16(&func_desc->wTransferSize) );
+  uint16_t const transfer_size = tu_le16toh( tu_unaligned_read16((uint8_t*) func_desc + offsetof(tusb_desc_dfu_functional_t, wTransferSize)) );
   TU_ASSERT(transfer_size <= CFG_TUD_DFU_XFER_BUFSIZE, drv_len);
 
   return drv_len;
@@ -365,7 +365,7 @@ void tud_dfu_finish_flashing(uint8_t status)
   {
     // failed while flashing, move to dfuError
     _dfu_ctx.state = DFU_ERROR;
-    _dfu_ctx.status = status;
+    _dfu_ctx.status = (dfu_status_t)status;
   }
 }