Message ID | 20210203171018.5b82a0a7@gandalf.local.home (mailing list archive) |
---|---|
State | Accepted |
Commit | 20a39be82bcc257a50cc36440a67698b56cad535 |
Headers | show |
Series | trace-cmd: Fix SEGFAULT when no tsync_protos are supplied | expand |
diff --git a/lib/trace-cmd/trace-msg.c b/lib/trace-cmd/trace-msg.c index 611af2c1..79c1b8a1 100644 --- a/lib/trace-cmd/trace-msg.c +++ b/lib/trace-cmd/trace-msg.c @@ -1248,6 +1248,9 @@ static int make_trace_resp(struct tracecmd_msg *msg, int page_size, int nr_cpus, { int data_size; + if (!tsync_proto) + tsync_proto = ""; + data_size = write_uints(NULL, 0, ports, nr_cpus); msg->buf = malloc(data_size); if (!msg->buf)