From: Jan Beulich <jbeulich@suse.com>
Date: Wed, 7 Mar 2012 09:59:18 +0000 (+0100)
Subject: passthrough: fix domain ref leak after 24888:71159fb049f2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=e45066d3c3fff98ed502546bd3152541eab16b07;p=xen.git

passthrough: fix domain ref leak after 24888:71159fb049f2

As pointed out by Keir.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Keir Fraser <keir@xen.org>
---

diff --git a/xen/drivers/passthrough/iommu.c b/xen/drivers/passthrough/iommu.c
index 890cb81cdb..82488d3e9f 100644
--- a/xen/drivers/passthrough/iommu.c
+++ b/xen/drivers/passthrough/iommu.c
@@ -580,6 +580,8 @@ int iommu_do_domctl(
             printk(XENLOG_G_ERR
                    "XEN_DOMCTL_assign_device: get_domain_by_id() failed\n");
             ret = -EINVAL;
+            if ( d )
+                goto assign_device_out;
             break;
         }