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

From: Chuhong Yuan
Date: Thu May 07 2020 - 11:13:30 EST


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@xxxxxxxxx>
---
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