Commit cd38d6b5 authored by zhaimingbing's avatar zhaimingbing Committed by Arnaldo Carvalho de Melo
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perf script perl: Fail check on dynamic allocation 



Return ENOMEM when dynamic allocation failed.

Reviewed-by: default avatarIan Rogers <irogers@google.com>
Signed-off-by: default avatarzhaimingbing <zhaimingbing@cmss.chinamobile.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Li Dong <lidong@vivo.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Sean Christopherson <seanjc@google.com>
Link: https://lore.kernel.org/r/20231120112356.8652-1-zhaimingbing@cmss.chinamobile.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent b457c526

tools/perf/util/scripting-engines/trace-event-perl.c

+3 −0
Original line number Diff line number Diff line
@@ -490,6 +490,9 @@ static int perl_start_script(const char *script, int argc, const char **argv, 
	scripting_context->session = session;



	command_line = malloc((argc + 2) * sizeof(const char *));

	if (!command_line)

		return -ENOMEM;



	command_line[0] = "";

	command_line[1] = script;

	for (i = 2; i < argc + 2; i++)