arm/arm64: KVM: fix missing unlock on error in kvm_vgic_create()

Add the missing unlock before return from function kvm_vgic_create() in the error handling case. Signed-off-by: Wei Yongjun <[email protected]> Signed-off-by: Christoffer Dall <[email protected]>
josf · Mar 13, 2015 · b52104e · b52104e
1 parent 84ed741
commit b52104e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
@@ -1583,8 +1583,10 @@ int kvm_vgic_create(struct kvm *kvm, u32 type)
 	 * emulation. So check this here again. KVM_CREATE_DEVICE does
 	 * the proper checks already.
 	 */
-	if (type == KVM_DEV_TYPE_ARM_VGIC_V2 && !vgic->can_emulate_gicv2)
-		return -ENODEV;
+	if (type == KVM_DEV_TYPE_ARM_VGIC_V2 && !vgic->can_emulate_gicv2) {
+		ret = -ENODEV;
+		goto out;
+	}
 
 	/*
 	 * Any time a vcpu is run, vcpu_load is called which tries to grab the