[PATCH 5.19 525/717] tracing: kprobe: Fix kprobe event gen test module on exit

From: Greg Kroah-Hartman
Date: Sat Oct 22 2022 - 04:51:17 EST


From: Yipeng Zou <zouyipeng@xxxxxxxxxx>

[ Upstream commit ac48e189527fae87253ef2bf58892e782fb36874 ]

Correct gen_kretprobe_test clr event para on module exit.
This will make it can't to delete.

Link: https://lkml.kernel.org/r/20220919125629.238242-2-zouyipeng@xxxxxxxxxx

Cc: <linux-riscv@xxxxxxxxxxxxxxxxxxx>
Cc: <mingo@xxxxxxxxxx>
Cc: <paul.walmsley@xxxxxxxxxx>
Cc: <palmer@xxxxxxxxxxx>
Cc: <aou@xxxxxxxxxxxxxxxxx>
Cc: <zanussi@xxxxxxxxxx>
Cc: <liaochang1@xxxxxxxxxx>
Cc: <chris.zjh@xxxxxxxxxx>
Fixes: 64836248dda2 ("tracing: Add kprobe event command generation test module")
Signed-off-by: Yipeng Zou <zouyipeng@xxxxxxxxxx>
Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
kernel/trace/kprobe_event_gen_test.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/kprobe_event_gen_test.c b/kernel/trace/kprobe_event_gen_test.c
index 18b0f1cbb947..e023154be0f8 100644
--- a/kernel/trace/kprobe_event_gen_test.c
+++ b/kernel/trace/kprobe_event_gen_test.c
@@ -206,7 +206,7 @@ static void __exit kprobe_event_gen_test_exit(void)
WARN_ON(kprobe_event_delete("gen_kprobe_test"));

/* Disable the event or you can't remove it */
- WARN_ON(trace_array_set_clr_event(gen_kprobe_test->tr,
+ WARN_ON(trace_array_set_clr_event(gen_kretprobe_test->tr,
"kprobes",
"gen_kretprobe_test", false));

--
2.35.1