diff options
Diffstat (limited to 'kernel/trace/trace_events_filter.c')
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 59a411ff60c7..61e7f0678d33 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -702,7 +702,7 @@ static void append_filter_err(struct filter_parse_state *ps, int pos = ps->lasterr_pos; char *buf, *pbuf; - buf = (char *)__get_free_page(GFP_TEMPORARY); + buf = (char *)__get_free_page(GFP_KERNEL); if (!buf) return; @@ -1959,6 +1959,10 @@ static int create_filter(struct trace_event_call *call, if (err && set_str) append_filter_err(ps, filter); } + if (err && !set_str) { + free_event_filter(filter); + filter = NULL; + } create_filter_finish(ps); *filterp = filter; |