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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 <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
This commit is contained in:
Wei Yongjun 2015-02-27 19:41:45 +08:00 committed by Christoffer Dall
parent 84ed7412b5
commit b52104e509
1 changed files with 4 additions and 2 deletions
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6
virt/kvm/arm/vgic.c
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@ -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