KVM: fix assigned_device_enable_host_msix error handling

[pandora-kernel.git] / virt / kvm / assigned-dev.c

diff --git a/virt/kvm/assigned-dev.c b/virt/kvm/assigned-dev.c
index 02ff2b1..4d10b1e 100644 (file)
--- a/virt/kvm/assigned-dev.c
+++ b/virt/kvm/assigned-dev.c
@@ -316,12 +316,16 @@ static int assigned_device_enable_host_msix(struct kvm *kvm,
                                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