[Xen-changelog] [xen master] libxl: check for xc_domain_max_vcpus failure in libxl__build_pre

[patchbot@xxxxxxx]

commit 2bb02b31fc1e5e23bd9e4ad5e1f800a704f3d6ae
Author:     Matthew Daley <mattjd@xxxxxxxxx>
AuthorDate: Fri Nov 1 13:29:21 2013 +1300
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Fri Nov 1 13:13:40 2013 +0000

    libxl: check for xc_domain_max_vcpus failure in libxl__build_pre
    
    Coverity-ID: 1055047
    Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx>
    Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
---
 tools/libxl/libxl_dom.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

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
--
generated by git-patchbot for /home/xen/git/xen.git#master

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