[184/200] KVM: s390: Fix possible memory leak of in kvm_arch_vcpu_create()
diff mbox series

Message ID 20100701174302.073506620@clark.site
State New, archived
Headers show
  • stable review
Related show

Commit Message

Greg KH July 1, 2010, 5:44 p.m. UTC
2.6.34-stable review patch.  If anyone has any objections, please let me know.


From: Wei Yongjun <yjwei@cn.fujitsu.com>

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)
 arch/s390/kvm/kvm-s390.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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diff mbox series

--- 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(st
 	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,
 	return vcpu;
+	free_page((unsigned long)(vcpu->arch.sie_block));