diff options
| -rw-r--r-- | kernel/trace/trace_events_user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/trace/trace_events_user.c b/kernel/trace/trace_events_user.c index 2b5e9fdb63a0..9a6191a6a786 100644 --- a/kernel/trace/trace_events_user.c +++ b/kernel/trace/trace_events_user.c @@ -362,6 +362,8 @@ skip_next: *field++ = '\0'; depth++; parse: + name = NULL; + while ((part = strsep(&field, " ")) != NULL) { switch (depth++) { case FIELD_DEPTH_TYPE: @@ -382,7 +384,7 @@ parse: } } - if (depth < FIELD_DEPTH_SIZE) + if (depth < FIELD_DEPTH_SIZE || !name) return -EINVAL; if (depth == FIELD_DEPTH_SIZE) |