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Commit d2ef7c2f authored by Wenji Huang's avatar Wenji Huang Committed by Steven Rostedt
Browse files

tracing: fix the return value of trace selftest 



This patch is to fix the return value of trace_selftest_startup_sysprof
and trace_selftest_startup_branch on failure.

Signed-off-by: default avatarWenji Huang <wenji.huang@oracle.com>
Signed-off-by: default avatarSteven Rostedt <srostedt@redhat.com>
parent af513098

kernel/trace/trace_selftest.c

+11 −1
Original line number Diff line number Diff line
@@ -622,7 +622,7 @@ trace_selftest_startup_sysprof(struct tracer *trace, struct trace_array *tr) 
	ret = tracer_init(trace, tr);

	if (ret) {

		warn_failed_init_tracer(trace, ret);

		return 0;

		return ret;

	}



	/* Sleep for a 1/10 of a second */
@@ -634,6 +634,11 @@ trace_selftest_startup_sysprof(struct tracer *trace, struct trace_array *tr) 
	trace->reset(tr);

	tracing_start();



	if (!ret && !count) {

		printk(KERN_CONT ".. no entries found ..");

		ret = -1;

	}



	return ret;

}

#endif /* CONFIG_SYSPROF_TRACER */
@@ -661,6 +666,11 @@ trace_selftest_startup_branch(struct tracer *trace, struct trace_array *tr) 
	trace->reset(tr);

	tracing_start();



	if (!ret && !count) {

		printk(KERN_CONT ".. no entries found ..");

		ret = -1;

	}



	return ret;

}

#endif /* CONFIG_BRANCH_TRACER */