efi_stub: Move carriage return before line feed in putc()

A carriage return needs to execute before a line feed. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>

efi_stub: Move carriage return before line feed in putc()
A carriage return needs to execute before a line feed. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Tom Rini <trini@konsulko.com>
Bin Meng · Tom Rini
1 parent dbe253861a
Showing 1 changed file with 3 additions and 2 deletions Side-by-side Diff
lib/efi/efi_stub.c
@@ -65,6 +65,9 @@
  
 void putc(const char ch)
 {
+	if (ch == '\n')
+		putc('\r');
+
 	if (use_uart) {
 		NS16550_t com_port = (NS16550_t)0x3f8;
  
@@ -74,8 +77,6 @@
 	} else {
 		efi_putc(global_priv, ch);
 	}
-	if (ch == '\n')
-		putc('\r');
 }
  
 void puts(const char *str)