[PATCH 07/10] phy: rockchip: typec: Fix improper use of UCLASS_PHY
Jonas Karlman
jonas at kwiboo.se
Tue Jul 22 00:07:16 CEST 2025
The Rockchip TypeC glue driver improperly present itself as a UCLASS_PHY
driver, without ever implementing the required phy_ops.
This is something that in special circumstances can lead to a NULL
pointer dereference followed by a SError crash.
Change the glue driver to use UCLASS_NOP to fix this.
Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
---
drivers/phy/rockchip/phy-rockchip-typec.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index c48a5cd52676..66d1d32d25cb 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -788,7 +788,7 @@ U_BOOT_DRIVER(rockchip_tcphy_usb3_port) = {
U_BOOT_DRIVER(rockchip_typec_phy) = {
.name = "rockchip_typec_phy",
- .id = UCLASS_PHY,
+ .id = UCLASS_NOP,
.of_match = rockchip_typec_phy_ids,
.probe = rockchip_tcphy_probe,
.bind = rockchip_tcphy_bind,
--
2.50.1
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