Messages in this thread Patch in this message | | | From | Masami Hiramatsu <> | Subject | [PATCH perf/core v11 02/20] perf-probe: Fix to add NULL check for strndup | Date | Wed, 15 Jun 2016 12:27:53 +0900 |
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Fix to add a NULL check for strndup when parsing probe trace command.
Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> --- Changes in v10: - Splited from "perf probe: Allow wildcard for cached events" --- tools/perf/util/probe-event.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 74401a2..7ae3dd1 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1603,6 +1603,10 @@ int parse_probe_trace_command(const char *cmd, struct probe_trace_event *tev) p = strchr(argv[1], ':'); if (p) { tp->module = strndup(argv[1], p - argv[1]); + if (!tp->module) { + ret = -ENOMEM; + goto out; + } p++; } else p = argv[1];
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