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-rw-r--r--tools/perf/builtin-kvm.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-kvm.c b/tools/perf/builtin-kvm.c
index 692267b1b7e8..55ea17c5ff02 100644
--- a/tools/perf/builtin-kvm.c
+++ b/tools/perf/builtin-kvm.c
@@ -2184,5 +2184,8 @@ int cmd_kvm(int argc, const char **argv)
else
usage_with_options(kvm_usage, kvm_options);
+ /* free usage string allocated by parse_options_subcommand */
+ free((void *)kvm_usage[0]);
+
return 0;
}