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| author | zhaimingbing <zhaimingbing@cmss.chinamobile.com> | 2023-11-20 12:23:56 +0100 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-11-27 14:21:27 +0100 |
| commit | cd38d6b5fa2dfc3beb7311f0b373e3141620c76b (patch) | |
| tree | 5d89a3e3323fc52ff8a93d9a18343b0e0e1f113b | |
| parent | perf script python: Fail check on dynamic allocation (diff) | |
| download | linux-cd38d6b5fa2dfc3beb7311f0b373e3141620c76b.tar.xz linux-cd38d6b5fa2dfc3beb7311f0b373e3141620c76b.zip | |
perf script perl: Fail check on dynamic allocation
Return ENOMEM when dynamic allocation failed.
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: zhaimingbing <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: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/perf/util/scripting-engines/trace-event-perl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/scripting-engines/trace-event-perl.c b/tools/perf/util/scripting-engines/trace-event-perl.c index 603091317bed..b072ac5d3bc2 100644 --- a/tools/perf/util/scripting-engines/trace-event-perl.c +++ b/tools/perf/util/scripting-engines/trace-event-perl.c @@ -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++) |