Merge branch 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

* 'stable/xen-pcifront-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  MAINTAINERS: Mark XEN lists as moderated
  xen-pcifront: fix PCI reference leak
  xen-pcifront: Remove duplicate inclusion of headers.
  xen: fix memory leak in Xen PCI MSI/MSI-X allocator.
  MAINTAINERS: Update mailing list name for Xen pieces.

1 files changed, 5 insertions, 3 deletions

diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c
index 117f5b8daf7..d7b5109f7a9 100644
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c
@@ -147,8 +147,10 @@ static int xen_setup_msi_irqs(struct pci_dev *dev, int nvec, int type)
                 irq = xen_allocate_pirq(v[i], 0, /* not sharable */
                         (type == PCI_CAP_ID_MSIX) ?
                         "pcifront-msi-x" : "pcifront-msi");
-                if (irq < 0)
-                        return -1;
+                if (irq < 0) {
+                        ret = -1;
+                        goto free;
+                }
 
                 ret = set_irq_msi(irq, msidesc);
                 if (ret)
@@ -164,7 +166,7 @@ error:
         if (ret == -ENODEV)
                 dev_err(&dev->dev, "Xen PCI frontend has not registered" \
                         " MSI/MSI-X support!\n");
-
+free:
         kfree(v);
         return ret;
 }