[PATCH] xen/domain: fix error path in domain_create()

[Stewart Hildebrand]

If rangeset_new() fails, err would not be set to an appropriate error
code. Set it to -ENOMEM.

Fixes: 580c458699e3 ("xen/domain: Call arch_domain_create() as early as 
possible in domain_create()")
Signed-off-by: Stewart Hildebrand <stewart.hildebr...@amd.com>
---
 xen/common/domain.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/common/domain.c b/xen/common/domain.c
index cd2ca6d49a5e..c5954cdb1ac2 100644
--- a/xen/common/domain.c
+++ b/xen/common/domain.c
@@ -710,6 +710,7 @@ struct domain *domain_create(domid_t domid,
         watchdog_domain_init(d);
         init_status |= INIT_watchdog;
 
+        err = -ENOMEM;
         d->iomem_caps = rangeset_new(d, "I/O Memory", 
RANGESETF_prettyprint_hex);
         d->irq_caps   = rangeset_new(d, "Interrupts", 0);
         if ( !d->iomem_caps || !d->irq_caps )
-- 
2.43.0