[PATCH v2 1/2] libxl: Fail domain creation if pci assignment fails

[George Dunlap <george.dunlap@eu.citrix.com>]

Actually pay attention to the return value of libxl__device_pci_add.

Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
---
CC: Ian Jackson <ian.jackson@citrix.com>
CC: Ian Campbell <ian.campbell@citrix.com>
---
 tools/libxl/libxl_create.c |   10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/libxl/libxl_create.c b/tools/libxl/libxl_create.c
index a604cd8..53e7cb6 100644
--- a/tools/libxl/libxl_create.c
+++ b/tools/libxl/libxl_create.c
@@ -1262,8 +1262,14 @@ static void domcreate_attach_pci(libxl__egc *egc, libxl__multidev *multidev,
         goto error_out;
     }
 
-    for (i = 0; i < d_config->num_pcidevs; i++)
-        libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
+    for (i = 0; i < d_config->num_pcidevs; i++) {
+        ret = libxl__device_pci_add(gc, domid, &d_config->pcidevs[i], 1);
+        if (ret < 0) {
+            LIBXL__LOG(ctx, LIBXL__LOG_ERROR,
+                       "libxl_device_pci_add failed: %d", ret);
+            goto error_out;
+        }
+    }
 
     if (d_config->num_pcidevs > 0) {
         ret = libxl__create_pci_backend(gc, domid, d_config->pcidevs,
-- 
1.7.9.5