On 2025/7/22 06:07, Jonas Karlman wrote:
The Rockchip USB2PHY 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 <jo...@kwiboo.se>
Reviewed-by: Kever Yang <kever.y...@rock-chips.com> Thanks, - Kever
--- drivers/phy/rockchip/phy-rockchip-inno-usb2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c index 88b33de1b2a0..d6ce12b5e83d 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-usb2.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-usb2.c @@ -538,7 +538,7 @@ U_BOOT_DRIVER(rockchip_usb2phy_clock) = {U_BOOT_DRIVER(rockchip_usb2phy) = {.name = "rockchip_usb2phy", - .id = UCLASS_PHY, + .id = UCLASS_NOP, .of_match = rockchip_usb2phy_ids, .probe = rockchip_usb2phy_probe, .bind = rockchip_usb2phy_bind,
