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Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/trace_events.c2
-rw-r--r--kernel/trace/trace_output.c2
2 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 5d6e879cf87..9887131afa0 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -398,7 +398,7 @@ static int trace_write_header(struct trace_seq *s)
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\tfield:%s %s;\toffset:%zu;\tsize:%zu;\n"
"\n",
- FIELD(int, type),
+ FIELD(unsigned short, type),
FIELD(unsigned char, flags),
FIELD(unsigned char, preempt_count),
FIELD(int, pid),
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
index 83a8abb9640..06997e75114 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -537,6 +537,8 @@ int register_ftrace_event(struct trace_event *event)
out:
mutex_unlock(&trace_event_mutex);
+ WARN_ON_ONCE(next_event_type > FTRACE_MAX_EVENT);
+
return ret;
}
EXPORT_SYMBOL_GPL(register_ftrace_event);