We need to initilize every spinlock before use it. So lets initilize the spinlock in notifier when add a new phy device. Signed-off-by: Neil Zhang <zhangwm@xxxxxxxxxxx> --- drivers/usb/phy/phy.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 1b74523..479ceb8 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -367,6 +367,8 @@ int usb_add_phy_dev(struct usb_phy *x) return -EINVAL; } + spin_lock_init(&x->notifier.lock); + spin_lock_irqsave(&phy_lock, flags); list_for_each_entry(phy_bind, &phy_bind_list, list) if (!(strcmp(phy_bind->phy_dev_name, dev_name(x->dev)))) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html