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authorWei Yongjun <yjwei@cn.fujitsu.com>2010-03-09 14:37:53 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-07-05 11:11:16 -0700
commit3f96c6f9710338ef5bea72dbc8a88a64eea4627a (patch)
tree08c5a54599c59c46ae6a60a96e8acd0e161ba0b9 /arch
parent04a08885c36dc2f4663900d007b9d71a7e7f2b92 (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)
Diffstat (limited to 'arch')
-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 ca2d31277b3..75fbf199d71 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: