core: Don't free not-allocated thread_info

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

core: Don't free not-allocated thread_info
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
adf06b94 · Pavel Emelyanov · f3b84d28 · adf06b94
Commit adf06b94 authored Mar 14, 2014 by Pavel Emelyanov
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crtools.c arch/x86/crtools.c +3 -0

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--- 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);