diff mbox series

[RFC,v2,23/31] timers: nfc: pn533: Use del_timer_shutdown() before freeing timer

Message ID 20221027150929.558084770@goodmis.org
State New
Headers
Series timers: Use del_timer_shutdown() before freeing timers |

Commit Message

Steven Rostedt Oct. 27, 2022, 3:05 p.m. UTC 
  From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

Before a timer is freed, del_timer_shutdown() must be called.

Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/

Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Chengfeng Ye <cyeaa@connect.ust.hk>
Cc: Lin Ma <linma@zju.edu.cn>
Cc: Duoming Zhou <duoming@zju.edu.cn>
Cc: netdev@vger.kernel.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 drivers/nfc/pn533/pn533.c | 2 +-
 drivers/nfc/pn533/uart.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index d9f6367b9993..e882191649cd 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -2788,7 +2788,7 @@  void pn53x_common_clean(struct pn533 *priv)
 	struct pn533_cmd *cmd, *n;
 
 	/* delete the timer before cleanup the worker */
-	del_timer_sync(&priv->listen_timer);
+	del_timer_shutdown(&priv->listen_timer);
 
 	flush_delayed_work(&priv->poll_work);
 	destroy_workqueue(priv->wq);
diff --git a/drivers/nfc/pn533/uart.c b/drivers/nfc/pn533/uart.c
index 07596bf5f7d6..a40676422237 100644
--- a/drivers/nfc/pn533/uart.c
+++ b/drivers/nfc/pn533/uart.c
@@ -310,7 +310,7 @@  static void pn532_uart_remove(struct serdev_device *serdev)
 	pn53x_unregister_nfc(pn532->priv);
 	serdev_device_close(serdev);
 	pn53x_common_clean(pn532->priv);
-	del_timer_sync(&pn532->cmd_timeout);
+	del_timer_shutdown(&pn532->cmd_timeout);
 	kfree_skb(pn532->recv_skb);
 	kfree(pn532);
 }