From: Sven Peter <sven@xxxxxxxxxxxxx>
[ Upstream commit b6ddd180e3d9f92c1e482b3cdeec7dda086b1341 ]
typec_altmode_exit checks if ops->enter is not NULL but then calls
ops->exit a few lines below. Fix that and check for the function
pointer it's about to call instead.
Fixes: 8a37d87d72f0 ("usb: typec: Bus type for alternate modes")
Signed-off-by: Sven Peter <sven@xxxxxxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221114165924.33487-1-sven@xxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/usb/typec/bus.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/typec/bus.c b/drivers/usb/typec/bus.c
index 26ea2fdec17d..31c2a3130cad 100644
--- a/drivers/usb/typec/bus.c
+++ b/drivers/usb/typec/bus.c
@@ -134,7 +134,7 @@ int typec_altmode_exit(struct typec_altmode *adev)
if (!adev || !adev->active)
return 0;
- if (!pdev->ops || !pdev->ops->enter)
+ if (!pdev->ops || !pdev->ops->exit)
return -EOPNOTSUPP;
/* Moving to USB Safe State */
--
2.35.1
