1 files changed, 3 insertions, 4 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_console/console.c b/c/src/lib/libbsp/lm32/shared/milkymist_console/console.c
index 1abde5f8c1..a7c3a29493 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_console/console.c
+++ b/c/src/lib/libbsp/lm32/shared/milkymist_console/console.c
@@ -114,11 +114,10 @@ static int mmconsole_set_attributes(int minor, const struct termios *t)
 
 static ssize_t mmconsole_write(int minor, const char *buf, size_t n)
 {
-  rtems_interrupt_level level;
+  if (n > 0) {
+    MM_WRITE(MM_UART_RXTX, *buf);
+  }
 
-  rtems_interrupt_disable(level);
-  MM_WRITE(MM_UART_RXTX, *buf);
-  rtems_interrupt_enable(level);
   return 0;
 }