From: Zijun Hu quic_zijuhu@quicinc.com
Device attribute group @usb3_hardware_lpm_attr_group is merged by add_power_attributes(), but it is not unmerged explicitly, fixed by unmerging it in remove_power_attributes().
Fixes: 655fe4effe0f ("usbcore: add sysfs support to xHCI usb3 hardware LPM") Cc: stable@vger.kernel.org Signed-off-by: Zijun Hu quic_zijuhu@quicinc.com --- Changes in v2: - Add stable tag - Link to v1: https://lore.kernel.org/r/20240814-sysfs_fix-v1-1-2224a29a259b@quicinc.com --- drivers/usb/core/sysfs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index d83231d6736a..61b6d978892c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -670,6 +670,7 @@ static int add_power_attributes(struct device *dev)
static void remove_power_attributes(struct device *dev) { + sysfs_unmerge_group(&dev->kobj, &usb3_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &usb2_hardware_lpm_attr_group); sysfs_unmerge_group(&dev->kobj, &power_attr_group); }
--- base-commit: ca7df2c7bb5f83fe46aa9ce998b7352c6b28f3a1 change-id: 20240814-sysfs_fix-2206de9b0179
Best regards,