Merge tag 'microcode_fix_for_3.19' of git://git.kernel.org/pub/scm/li…

…nux/kernel/git/bp/bp into x86/urgent

Pull microcode fix from Borislav Petkov:

 "One final fix for 3.19 to address a wrongful deregistering of the
  microcode loader module."

Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/kernel/cpu/microcode/core.c

@@ -552,7 +552,7 @@ static int __init microcode_init(void)
 	int error;
 
 	if (paravirt_enabled() || dis_ucode_ldr)
-		return 0;
+		return -EINVAL;
 
 	if (c->x86_vendor == X86_VENDOR_INTEL)
 		microcode_ops = init_intel_microcode();