diff options
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 22c2998..a7430b1 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -736,7 +736,7 @@ static inline void clear_operand_string(struct filter_parse_state *ps) static inline int append_operand_char(struct filter_parse_state *ps, char c) { - if (ps->operand.tail == MAX_FILTER_STR_VAL) + if (ps->operand.tail == MAX_FILTER_STR_VAL - 1) return -EINVAL; ps->operand.string[ps->operand.tail++] = c; |