x86/fred: Fix incorrect error code printout in fred_bad_type()

regs->orig_ax has been set to -1 on entry so in the printout,
fred_bad_type() should use the passed parameter error_code.

Fixes: 14619d9 ("x86/fred: FRED entry/exit and dispatch code")
Signed-off-by: Hou Wenlong <houwenlong.hwl@antgroup.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Link: https://lore.kernel.org/r/b2a8f0a41449d25240e314a2ddfbf6549511fb04.1713353612.git.houwenlong.hwl@antgroup.com

Author: bysui

arch/x86/entry/entry_fred.c

@@ -28,20 +28,20 @@ static noinstr void fred_bad_type(struct pt_regs *regs, unsigned long error_code
 	if (regs->fred_cs.sl > 0) {
 		pr_emerg("PANIC: invalid or fatal FRED event; event type %u "
 			 "vector %u error 0x%lx aux 0x%lx at %04x:%016lx\n",
-			 regs->fred_ss.type, regs->fred_ss.vector, regs->orig_ax,
+			 regs->fred_ss.type, regs->fred_ss.vector, error_code,
 			 fred_event_data(regs), regs->cs, regs->ip);
-		die("invalid or fatal FRED event", regs, regs->orig_ax);
+		die("invalid or fatal FRED event", regs, error_code);
 		panic("invalid or fatal FRED event");
 	} else {
 		unsigned long flags = oops_begin();
 		int sig = SIGKILL;
 
 		pr_alert("BUG: invalid or fatal FRED event; event type %u "
 			 "vector %u error 0x%lx aux 0x%lx at %04x:%016lx\n",
-			 regs->fred_ss.type, regs->fred_ss.vector, regs->orig_ax,
+			 regs->fred_ss.type, regs->fred_ss.vector, error_code,
 			 fred_event_data(regs), regs->cs, regs->ip);
 
-		if (__die("Invalid or fatal FRED event", regs, regs->orig_ax))
+		if (__die("Invalid or fatal FRED event", regs, error_code))
 			sig = 0;
 
 		oops_end(flags, regs, sig);