diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/trace/trace_fprobe.c | 9 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 2 |
2 files changed, 6 insertions, 5 deletions
diff --git a/kernel/trace/trace_fprobe.c b/kernel/trace/trace_fprobe.c index 8bfe23af9c73..7d2ddbcfa377 100644 --- a/kernel/trace/trace_fprobe.c +++ b/kernel/trace/trace_fprobe.c @@ -927,11 +927,12 @@ static int parse_symbol_and_return(int argc, const char *argv[], for (i = 2; i < argc; i++) { tmp = strstr(argv[i], "$retval"); if (tmp && !isalnum(tmp[7]) && tmp[7] != '_') { + if (is_tracepoint) { + trace_probe_log_set_index(i); + trace_probe_log_err(tmp - argv[i], RETVAL_ON_PROBE); + return -EINVAL; + } *is_return = true; - /* - * NOTE: Don't check is_tracepoint here, because it will - * be checked when the argument is parsed. - */ break; } } diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index a3442db35670..52f8b537dd0a 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -1020,9 +1020,9 @@ EXPORT_SYMBOL_GPL(kprobe_event_cmd_init); /** * __kprobe_event_gen_cmd_start - Generate a kprobe event command from arg list * @cmd: A pointer to the dynevent_cmd struct representing the new event + * @kretprobe: Is this a return probe? * @name: The name of the kprobe event * @loc: The location of the kprobe event - * @kretprobe: Is this a return probe? * @...: Variable number of arg (pairs), one pair for each field * * NOTE: Users normally won't want to call this function directly, but |