[PATCH] net: microchip: encx24j600: add missed kthread_stop

[PATCH] net: microchip: encx24j600: add missed kthread_stop

[Chuhong Yuan]

This driver calls kthread_run() in probe, but forgets to call
kthread_stop() in probe failure and remove.
Add the missed kthread_stop() to fix it.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
---
 drivers/net/ethernet/microchip/encx24j600.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c
index 39925e4bf2ec..b25a13da900a 100644
--- a/drivers/net/ethernet/microchip/encx24j600.c
+++ b/drivers/net/ethernet/microchip/encx24j600.c
@@ -1070,7 +1070,7 @@ static int encx24j600_spi_probe(struct spi_device *spi)
 	if (unlikely(ret)) {
 		netif_err(priv, probe, ndev, "Error %d initializing card encx24j600 card\n",
 			  ret);
-		goto out_free;
+		goto out_stop;
 	}
 
 	eidled = encx24j600_read_reg(priv, EIDLED);
@@ -1088,6 +1088,8 @@ static int encx24j600_spi_probe(struct spi_device *spi)
 
 out_unregister:
 	unregister_netdev(priv->ndev);
+out_stop:
+	kthread_stop(priv->kworker_task);
 out_free:
 	free_netdev(ndev);
 
@@ -1100,6 +1102,7 @@ static int encx24j600_spi_remove(struct spi_device *spi)
 	struct encx24j600_priv *priv = dev_get_drvdata(&spi->dev);
 
 	unregister_netdev(priv->ndev);
+	kthread_stop(priv->kworker_task);
 
 	free_netdev(priv->ndev);
 
-- 
2.26.2

Re: [PATCH] net: microchip: encx24j600: add missed kthread_stop

[David Miller]

From: Chuhong Yuan <hslester96@gmail.com>
Date: Thu,  7 May 2020 23:13:20 +0800

> This driver calls kthread_run() in probe, but forgets to call
> kthread_stop() in probe failure and remove.
> Add the missed kthread_stop() to fix it.
> 
> Signed-off-by: Chuhong Yuan <hslester96@gmail.com>

Applied, thanks.