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authorWei Yongjun <yjwei@cn.fujitsu.com>2010-03-09 14:37:53 +0800
committerAvi Kivity <avi@redhat.com>2010-05-17 12:15:19 +0300
commit7b06bf2ffa15e119c7439ed0b024d44f66d7b605 (patch)
tree8572708678cb7ee3d541bca927581f5ce7f59cba /arch/s390/kvm
parent835e6b80478e59820cff127adba3e518ae5a43f5 (diff)
downloadlinux-linaro-android-7b06bf2ffa15e119c7439ed0b024d44f66d7b605.tar.gz
KVM: s390: Fix possible memory leak of in kvm_arch_vcpu_create()
This patch fixed possible memory leak in kvm_arch_vcpu_create() under s390, which would happen when kvm_arch_vcpu_create() fails. Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Acked-by: Carsten Otte <cotte@de.ibm.com> Cc: stable@kernel.org Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r--arch/s390/kvm/kvm-s390.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 49292869a5c..ee7c713686c 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -341,11 +341,13 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
rc = kvm_vcpu_init(vcpu, kvm, id);
if (rc)
- goto out_free_cpu;
+ goto out_free_sie_block;
VM_EVENT(kvm, 3, "create cpu %d at %p, sie block at %p", id, vcpu,
vcpu->arch.sie_block);
return vcpu;
+out_free_sie_block:
+ free_page((unsigned long)(vcpu->arch.sie_block));
out_free_cpu:
kfree(vcpu);
out_nomem: