[PATCH] usb: typec: tps6598x: Fix fault at module removal
From: Roger Quadros
Date: Fri Apr 21 2023 - 06:17:39 EST
We need to cancel the delayed workqueue if it is being used
else it will cause paging request fault during module removal.
Fixes: 0d6a119cecd7 ("usb: typec: tps6598x: Add support for polling interrupts status")
Signed-off-by: Roger Quadros <rogerq@xxxxxxxxxx>
---
drivers/usb/typec/tipd/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 8b075ca82ef6..438cc40660a1 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -886,6 +886,9 @@ static void tps6598x_remove(struct i2c_client *client)
{
struct tps6598x *tps = i2c_get_clientdata(client);
+ if (!client->irq)
+ cancel_delayed_work_sync(&tps->wq_poll);
+
tps6598x_disconnect(tps, 0);
typec_unregister_port(tps->port);
usb_role_switch_put(tps->role_sw);
--
2.34.1