[PATCH v4a 19/38] timers: nfc: pn533: Use timer_shutdown_sync() before freeing timer

[Steven Rostedt <rostedt@goodmis.org>]

From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

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

Link: https://lore.kernel.org/all/20221104054053.431922658@goodmis.org/

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 --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index d9f6367b9993..0a1d0b4e3bb8 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);
+	timer_shutdown_sync(&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..a556acdb947b 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);
+	timer_shutdown_sync(&pn532->cmd_timeout);
 	kfree_skb(pn532->recv_skb);
 	kfree(pn532);
 }
-- 
2.35.1