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| author | Hyeonggon Yoo <42.hyeyoo@gmail.com> | 2021-05-29 15:14:23 +0900 |
|---|---|---|
| committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2021-06-10 11:16:20 -0400 |
| commit | 6c610dba6e2beb1a16ac309672181d0090fb8d30 (patch) | |
| tree | f977b64b327e2a5d1c03a487ae332f37a35936ae /kernel/trace/trace_boot.c | |
| parent | tracing: Fix set_named_trigger_data() kernel-doc comment (diff) | |
| download | linux-6c610dba6e2beb1a16ac309672181d0090fb8d30.tar.gz linux-6c610dba6e2beb1a16ac309672181d0090fb8d30.zip | |
tracing: Add WARN_ON_ONCE when returned value is negative
ret is assigned return value of event_hist_trigger_func, but the value
is unused. It is better to warn when returned value is negative,
rather than just ignoring it.
Link: https://lkml.kernel.org/r/20210529061423.GA103954@hyeyoo
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace/trace_boot.c')
0 files changed, 0 insertions, 0 deletions