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Diffstat (limited to 'kernel')
-rw-r--r--kernel/trace/trace_events_filter.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index f364b085397e..60c2a4efad4a 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -211,8 +211,9 @@ static int filter_pred_pchar(struct filter_pred *pred, void *event,
{
char **addr = (char **)(event + pred->offset);
int cmp, match;
+ int len = strlen(*addr) + 1; /* including tailing '\0' */
- cmp = pred->regex.match(*addr, &pred->regex, pred->regex.field_len);
+ cmp = pred->regex.match(*addr, &pred->regex, len);
match = cmp ^ pred->not;
@@ -782,10 +783,8 @@ static int filter_add_pred(struct filter_parse_state *ps,
pred->regex.field_len = field->size;
} else if (field->filter_type == FILTER_DYN_STRING)
fn = filter_pred_strloc;
- else {
+ else
fn = filter_pred_pchar;
- pred->regex.field_len = strlen(pred->regex.pattern);
- }
} else {
if (field->is_signed)
ret = strict_strtoll(pred->regex.pattern, 0, &val);