KVM: do not release the error pfn

After commit a2766325cf9f9, the error pfn is replaced by the
error code, it need not be released anymore

[ The patch has been compiling tested for powerpc ]

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/virt/kvm/iommu.c b/virt/kvm/iommu.c
index 6a67bea4019c..037cb6730e68 100644
--- a/virt/kvm/iommu.c
+++ b/virt/kvm/iommu.c
@@ -107,7 +107,6 @@ int kvm_iommu_map_pages(struct kvm *kvm, struct kvm_memory_slot *slot)
                  */
                 pfn = kvm_pin_pages(slot, gfn, page_size);
                 if (is_error_pfn(pfn)) {
-                        kvm_release_pfn_clean(pfn);
                         gfn += 1;
                         continue;
                 }