[Xen-devel] [PATCH v2] libxl: check for xc_domain_max_vcpus failure in libxl__build_pre

[Matthew Daley <mattjd@xxxxxxxxx>]

Coverity-ID: 1055047
Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
---
v2: Correct error message (get -> set)

 tools/libxl/libxl_dom.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index 1873459..c164469 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -209,7 +209,10 @@ int libxl__build_pre(libxl__gc *gc, uint32_t domid,
     char *xs_domid, *con_domid;
     int rc;
 
-    xc_domain_max_vcpus(ctx->xch, domid, info->max_vcpus);
+    if (xc_domain_max_vcpus(ctx->xch, domid, info->max_vcpus) != 0) {
+        LOG(ERROR, "Couldn't set max vcpu count");
+        return ERROR_FAIL;
+    }
 
     /*
      * Check if the domain has any CPU affinity. If not, try to build
-- 
1.7.10.4


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