Messages in this thread Patch in this message | | | From | Kefeng Wang <> | Subject | [PATCH] sample-trace-array: Remove trace_array 'sample-instance' | Date | Tue, 9 Jun 2020 13:52:00 +0000 |
| |
Remove trace_array 'sample-instance' if kthread_run fails in sample_trace_array_init().
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> --- samples/ftrace/sample-trace-array.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c index 9e437f930280..6aba02a31c96 100644 --- a/samples/ftrace/sample-trace-array.c +++ b/samples/ftrace/sample-trace-array.c @@ -115,8 +115,12 @@ static int __init sample_trace_array_init(void) trace_printk_init_buffers(); simple_tsk = kthread_run(simple_thread, NULL, "sample-instance"); - if (IS_ERR(simple_tsk)) + if (IS_ERR(simple_tsk)) { + trace_array_put(tr); + trace_array_destroy(tr); return -1; + } + return 0; } -- 2.27.0
| |