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Commit b52104e5 authored by Wei Yongjun's avatar Wei Yongjun Committed by Christoffer Dall
Browse files

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: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: default avatarChristoffer Dall <christoffer.dall@linaro.org>
parent 84ed7412

virt/kvm/arm/vgic.c

+4 −2
Original line number Diff line number Diff line
@@ -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