[Xen-changelog] [xen-unstable] passthrough: fix domain ref leak after 24888:71159fb049f2

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1331114358 -3600
# Node ID f234e34ea28f753bba92980f367cf545666d69a1
# Parent  e0d944b501512fe3b9866f79e95ad0f29cd5caca
passthrough: fix domain ref leak after 24888:71159fb049f2

As pointed out by Keir.

Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
Acked-by: Keir Fraser <keir@xxxxxxx>
---


diff -r e0d944b50151 -r f234e34ea28f xen/drivers/passthrough/iommu.c
--- a/xen/drivers/passthrough/iommu.c   Wed Mar 07 09:12:23 2012 +0000
+++ b/xen/drivers/passthrough/iommu.c   Wed Mar 07 10:59:18 2012 +0100
@@ -580,6 +580,8 @@
             printk(XENLOG_G_ERR
                    "XEN_DOMCTL_assign_device: get_domain_by_id() failed\n");
             ret = -EINVAL;
+            if ( d )
+                goto assign_device_out;
             break;
         }
 

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