kvm: clean up assigned_device_enable_host_msix

Commit Message

Jing Zhang March 13, 2010, 7 a.m. UTC

None

Patch

--- a/virt/kvm/assigned-dev.c	2010-03-02 20:10:18.000000000 +0800
+++ b/virt/kvm/assigned-dev.c	2010-03-02 20:26:18.000000000 +0800
@@ -315,12 +315,16 @@  static int assigned_device_enable_host_m
                                 kvm_assigned_dev_intr, 0,
                                 "kvm_assigned_msix_device",
                                 (void *)dev);
-                /* FIXME: free requested_irq's on failure */
                 if (r)
-                        return r;
+                        goto err;
         }

         return 0;
+err:
+	for (i -= 1; i >= 0; i--)
+		free_irq(dev->host_msix_entries[i].vector, (void *)dev);
+	pci_disable_msix(dev->dev);
+	return r;
 }

 #endif