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perfmon: fix coverity warning
[vpp.git]
/
src
/
plugins
/
perfmon
/
intel
/
uncore.c
diff --git
a/src/plugins/perfmon/intel/uncore.c
b/src/plugins/perfmon/intel/uncore.c
index
e8939cb
..
ee3e4ae
100644
(file)
--- a/
src/plugins/perfmon/intel/uncore.c
+++ b/
src/plugins/perfmon/intel/uncore.c
@@
-132,6
+132,14
@@
intel_uncore_init (vlib_main_t *vm, perfmon_source_t *src)
goto done;
}
goto done;
}
+ if (!cpumask)
+ {
+ clib_error_free (err);
+ err = clib_error_return (
+ 0, "while discovering numa topology: cpumask unexpectedly NULL");
+ goto done;
+ }
+
clib_bitmap_foreach (j, cpumask)
{
vec_validate_init_empty (numa_by_cpu_id, j, -1);
clib_bitmap_foreach (j, cpumask)
{
vec_validate_init_empty (numa_by_cpu_id, j, -1);