[PATCH 02/13] libxl: check for xc_domain_setmaxmem failure in libxl__build_pre

[Matthew Daley <mattd@bugfuzz.com>]

Coverity-ID: 1087115
Signed-off-by: Matthew Daley <mattd@bugfuzz.com>
---
 tools/libxl/libxl_dom.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_dom.c b/tools/libxl/libxl_dom.c
index 72489f8..e9ac8f3 100644
--- a/tools/libxl/libxl_dom.c
+++ b/tools/libxl/libxl_dom.c
@@ -238,7 +238,12 @@ int libxl__build_pre(libxl__gc *gc, uint32_t domid,
     libxl_domain_set_nodeaffinity(ctx, domid, &info->nodemap);
     libxl_set_vcpuaffinity_all(ctx, domid, info->max_vcpus, &info->cpumap);
 
-    xc_domain_setmaxmem(ctx->xch, domid, info->target_memkb + LIBXL_MAXMEM_CONSTANT);
+    rc = xc_domain_setmaxmem(ctx->xch, domid, info->target_memkb + LIBXL_MAXMEM_CONSTANT);
+    if (rc != 0) {
+        LOG(ERROR, "Couldn't set max memory");
+        return rc;
+    }
+
     xs_domid = xs_read(ctx->xsh, XBT_NULL, "/tool/xenstored/domid", NULL);
     state->store_domid = xs_domid ? atoi(xs_domid) : 0;
     free(xs_domid);
-- 
1.7.10.4