diff options
| -rw-r--r-- | kernel/trace/trace_events_synth.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_synth.c b/kernel/trace/trace_events_synth.c index a9cd7793f7ea..fa8a99828f41 100644 --- a/kernel/trace/trace_events_synth.c +++ b/kernel/trace/trace_events_synth.c @@ -465,6 +465,7 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, struct synth_field *field; const char *prefix = NULL, *field_type = argv[0], *field_name, *array; int len, ret = 0; + ssize_t size; if (field_type[0] == ';') field_type++; @@ -520,11 +521,12 @@ static struct synth_field *parse_synth_field(int argc, const char **argv, field->type[len - 1] = '\0'; } - field->size = synth_field_size(field->type); - if (!field->size) { + size = synth_field_size(field->type); + if (size <= 0) { ret = -EINVAL; goto free; } + field->size = size; if (synth_field_is_string(field->type)) field->is_string = true; |