/* Setup kernel consumer socket and send fds to it */
ret = init_kernel_tracing(ksess);
- if (ret < 0) {
+ if (ret != 0) {
ret = LTTNG_ERR_KERN_START_FAIL;
goto error;
}
session->enabled = 0;
/* Kernel tracer */
- if (ksession) {
+ if (ksession && ksession->started) {
DBG("Stop kernel tracing");
/* Flush metadata if exist */
ksession->started = 0;
}
- if (usess) {
+ if (usess && usess->start_trace) {
usess->start_trace = 0;
ret = ust_app_stop_trace_all(usess);