diff options
| author | zhaimingbing <[email protected]> | 2023-11-20 19:23:56 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2023-11-27 10:21:27 -0300 |
| commit | cd38d6b5fa2dfc3beb7311f0b373e3141620c76b (patch) | |
| tree | 5d89a3e3323fc52ff8a93d9a18343b0e0e1f113b /tools/perf/util/scripting-engines/trace-event-perl.c | |
| parent | b457c526072aa8ab312517010837b06d38b9bb66 (diff) | |
perf script perl: Fail check on dynamic allocation
Return ENOMEM when dynamic allocation failed.
Reviewed-by: Ian Rogers <[email protected]>
Signed-off-by: zhaimingbing <[email protected]>
Cc: Adrian Hunter <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Li Dong <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Sean Christopherson <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-perl.c')
| -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++) |