From adf06b94cf5b7dcc146b4585a63e5f435016d4dd Mon Sep 17 00:00:00 2001
From: Pavel Emelyanov <xemul@parallels.com>
Date: Fri, 14 Mar 2014 15:33:02 +0400
Subject: [PATCH] core: Don't free not-allocated thread_info

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
---
 arch/x86/crtools.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/x86/crtools.c b/arch/x86/crtools.c
index b3300acb6..818195dac 100644
--- a/arch/x86/crtools.c
+++ b/arch/x86/crtools.c
@@ -288,6 +288,9 @@ err:
 
 void arch_free_thread_info(CoreEntry *core)
 {
+	if (!core->thread_info)
+		return;
+
 	if (core->thread_info->fpregs->xsave)
 		xfree(core->thread_info->fpregs->xsave->ymmh_space);
 	xfree(core->thread_info->fpregs->st_space);