From: Avi Kivity <avi@qumranet.com>
Date: Fri, 22 Dec 2006 09:05:28 +0000 (-0800)
Subject: [PATCH] KVM: Use more traditional error handling in kvm_mmu_init()
X-Git-Tag: v2.6.20-rc2~60
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2c264957105b7c248a456ba6602df667ae986550;p=~shefty%2Frdma-dev.git

[PATCH] KVM: Use more traditional error handling in kvm_mmu_init()

Signed-off-by: Avi Kivity <avi@qumranet.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 3d367cbfe1f..bdffe83b19e 100644
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -647,14 +647,20 @@ int kvm_mmu_init(struct kvm_vcpu *vcpu)
 	ASSERT(!VALID_PAGE(vcpu->mmu.root_hpa));
 	ASSERT(list_empty(&vcpu->free_pages));
 
-	if ((r = alloc_mmu_pages(vcpu)))
-		return r;
+	r = alloc_mmu_pages(vcpu);
+	if (r)
+		goto out;
+
+	r = init_kvm_mmu(vcpu);
+	if (r)
+		goto out_free_pages;
 
-	if ((r = init_kvm_mmu(vcpu))) {
-		free_mmu_pages(vcpu);
-		return r;
-	}
 	return 0;
+
+out_free_pages:
+	free_mmu_pages(vcpu);
+out:
+	return r;
 }
 
 void kvm_mmu_destroy(struct kvm_vcpu *vcpu)