diff --git a/kernel/trace/trace_boot.c b/kernel/trace/trace_boot.c index 06d7feb5255f..9de29bb45a27 100644 --- a/kernel/trace/trace_boot.c +++ b/kernel/trace/trace_boot.c @@ -95,23 +95,19 @@ trace_boot_add_kprobe_event(struct xbc_node *node, const char *event) struct xbc_node *anode; char buf[MAX_BUF_LEN]; const char *val; - int ret; - - kprobe_event_cmd_init(&cmd, buf, MAX_BUF_LEN); - - ret = kprobe_event_gen_cmd_start(&cmd, event, NULL); - if (ret) - return ret; + int ret = 0; xbc_node_for_each_array_value(node, "probes", anode, val) { - ret = kprobe_event_add_field(&cmd, val); - if (ret) - return ret; - } + kprobe_event_cmd_init(&cmd, buf, MAX_BUF_LEN); - ret = kprobe_event_gen_cmd_end(&cmd); - if (ret) - pr_err("Failed to add probe: %s\n", buf); + ret = kprobe_event_gen_cmd_start(&cmd, event, val); + if (ret) + break; + + ret = kprobe_event_gen_cmd_end(&cmd); + if (ret) + pr_err("Failed to add probe: %s\n", buf); + } return ret; }