tracing: Add NULL trace-array check in print_synth_event()

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Add NULL trace-array check in print_synth_event(), because
if we enable tp_printk option, iter->tr can be NULL.

Link: http://lkml.kernel.org/r/157867236536.17873.12529350542460184019.stgit@devnote2

Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

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Masami Hiramatsu 2020-01-11 01:06:05 +09:00 • committed by Steven Rostedt (VMware)

parent b05e89ae7c

commit 48ac9488a5

1 changed files with 1 additions and 1 deletions

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kernel/trace/trace_events_hist.c

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