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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-03-09 14:37:53 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-07-05 11:11:16 -0700 |
| commit | 3f96c6f9710338ef5bea72dbc8a88a64eea4627a (patch) | |
| tree | 08c5a54599c59c46ae6a60a96e8acd0e161ba0b9 | |
| parent | 04a08885c36dc2f4663900d007b9d71a7e7f2b92 (diff) | |
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
(cherry picked from commit 7b06bf2ffa15e119c7439ed0b024d44f66d7b605)
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index ca2d31277b3b..75fbf199d71e 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -338,11 +338,13 @@ 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: |