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authorWei Yongjun <yongjun_wei@trendmicro.com.cn>2015-02-27 19:41:45 +0800
committerChristoffer Dall <christoffer.dall@linaro.org>2015-03-13 11:40:57 +0100
commitb52104e509479c4709eb9d81642df77c5ef2716b (patch)
tree0a32fae858b6efdd862e4ae2ae722402d73f9933 /virt
parent84ed7412b5eee1011579b3db7454b9cb6d26fa65 (diff)
downloadlinux-linaro-stable-b52104e509479c4709eb9d81642df77c5ef2716b.tar.gz
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>
Diffstat (limited to 'virt')
-rw-r--r--virt/kvm/arm/vgic.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 0cc6ab6005a0..4b2c2e7856a3 100644
--- 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