[PATCH] KVM: SVM: Fix "error" isn't initialized

From: Haiwei Li <lihaiwei.kernel@gmail.com>
To: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, x86@kernel.org
Cc: pbonzini@redhat.com, rkrcmar@redhat.com,
	sean.j.christopherson@intel.com, vkuznets@redhat.com,
	wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org,
	tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
	hpa@zytor.com
Subject: [PATCH] KVM: SVM: Fix "error" isn't initialized
Date: Wed, 27 Nov 2019 11:05:30 +0800	[thread overview]
Message-ID: <f0bac432-ad0f-8d6a-eb92-6135f68d16d6@gmail.com> (raw)

 From d32ebcf6f426385942fe6c469255e73188cd7d38 Mon Sep 17 00:00:00 2001
From: Haiwei Li <lihaiwei@tencent.com>
Date: Wed, 27 Nov 2019 11:03:21 +0800
Subject: [PATCH] initialize 'error'

There are a bunch of error paths were "error" isn't initialized.

Signed-off-by: Haiwei Li <lihaiwei@tencent.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
  arch/x86/kvm/svm.c | 3 ++-
  1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 362e874..0b3d49c 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -6294,7 +6294,8 @@ static int enable_smi_window(struct kvm_vcpu *vcpu)

  static int sev_flush_asids(void)
  {
-	int ret, error;
+	int ret;
+	int error = 0;

  	/*
  	 * DEACTIVATE will clear the WBINVD indicator causing DF_FLUSH to fail,
--
1.8.3.1
