diff options
| author | Yang Yingliang | 2021-10-21 17:13:53 +0800 |
|---|---|---|
| committer | David S. Miller | 2021-10-21 12:50:38 +0100 |
| commit | b6b19a71c8bbde2abaa99ba29e6c76ddc84984f8 (patch) | |
| tree | d509fd9b23293cc5aeeb5d75ea2acbf7b723569e | |
| parent | bf6abf345dfa77786aca554bc58c64bd428ecb1d (diff) | |
ptp: free 'vclock_index' in ptp_clock_release()
'vclock_index' is accessed from sysfs, it shouled be freed
in release function, so move it from ptp_clock_unregister()
to ptp_clock_release().
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/ptp/ptp_clock.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index 7fd02aabd79a..f9b2d66b0443 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev); ptp_cleanup_pin_groups(ptp); + kfree(ptp->vclock_index); mutex_destroy(&ptp->tsevq_mux); mutex_destroy(&ptp->pincfg_mux); mutex_destroy(&ptp->n_vclocks_mux); @@ -286,8 +287,6 @@ struct ptp_clock *ptp_clock_register(struct ptp_clock_info *info, if (ptp->pps_source) pps_unregister_source(ptp->pps_source); - kfree(ptp->vclock_index); - if (ptp->kworker) kthread_destroy_worker(ptp->kworker); @@ -328,8 +327,6 @@ int ptp_clock_unregister(struct ptp_clock *ptp) ptp->defunct = 1; wake_up_interruptible(&ptp->tsev_wq); - kfree(ptp->vclock_index); - if (ptp->kworker) { kthread_cancel_delayed_work_sync(&ptp->aux_work); kthread_destroy_worker(ptp->kworker); |