Re: [PATCH v3 1/3] ptp: introduce ptp auxiliary worker

From: Grygorii Strashko
Date: Thu Jul 27 2017 - 18:37:12 EST




On 07/27/2017 03:08 PM, Richard Cochran wrote:
On Wed, Jul 26, 2017 at 05:11:36PM -0500, Grygorii Strashko wrote:
@@ -217,6 +231,19 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info,
mutex_init(&ptp->pincfg_mux);
init_waitqueue_head(&ptp->tsev_wq);
+ if (ptp->info->do_aux_work) {
+ char *worker_name = kasprintf(GFP_KERNEL, "ptp%d", ptp->index);

This string is allocated but never freed.

+ kthread_init_delayed_work(&ptp->aux_work, ptp_aux_kworker);
+ ptp->kworker = kthread_create_worker(0, worker_name ?
+ worker_name : info->name);

Ops. Right need to add kfree(worker_name) here.


+ if (IS_ERR(ptp->kworker)) {
+ err = PTR_ERR(ptp->kworker);
+ pr_err("failed to create ptp aux_worker %d\n", err);
+ goto kworker_err;
+ }
+ }
+

Thanks,
Richard


--
regards,
-grygorii