[HAL][UART] Fix wrong cast when computing the USARTDIV value in UART_SetConfig()

Src/stm32f0xx_hal_uart.c

diff --git a/Src/stm32f0xx_hal_uart.c b/Src/stm32f0xx_hal_uart.c
index bcea1f5..7f50a2a 100644
--- a/Src/stm32f0xx_hal_uart.c
+++ b/Src/stm32f0xx_hal_uart.c
@@ -3115,7 +3115,7 @@
     /* USARTDIV must be greater than or equal to 0d16 */
     if (pclk != 0U)
     {
-      usartdiv = (uint16_t)(UART_DIV_SAMPLING8(pclk, huart->Init.BaudRate));
+      usartdiv = (uint32_t)(UART_DIV_SAMPLING8(pclk, huart->Init.BaudRate));
       if ((usartdiv >= UART_BRR_MIN) && (usartdiv <= UART_BRR_MAX))
       {
         brrtemp = (uint16_t)(usartdiv & 0xFFF0U);
@@ -3153,10 +3153,10 @@
     if (pclk != 0U)
     {
       /* USARTDIV must be greater than or equal to 0d16 */
-      usartdiv = (uint16_t)(UART_DIV_SAMPLING16(pclk, huart->Init.BaudRate));
+      usartdiv = (uint32_t)(UART_DIV_SAMPLING16(pclk, huart->Init.BaudRate));
       if ((usartdiv >= UART_BRR_MIN) && (usartdiv <= UART_BRR_MAX))
       {
-        huart->Instance->BRR = usartdiv;
+        huart->Instance->BRR = (uint16_t)usartdiv;
       }
       else
       {