diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/phy/phy.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c index 83ed5089475a..1b24492bb4e5 100644 --- a/drivers/usb/phy/phy.c +++ b/drivers/usb/phy/phy.c @@ -86,10 +86,10 @@ static struct usb_phy *__device_to_usb_phy(struct device *dev) list_for_each_entry(usb_phy, &phy_list, head) { if (usb_phy->dev == dev) - break; + return usb_phy; } - return usb_phy; + return NULL; } static void usb_phy_set_default_current(struct usb_phy *usb_phy) @@ -150,8 +150,14 @@ static int usb_phy_uevent(struct device *dev, struct kobj_uevent_env *env) struct usb_phy *usb_phy; char uchger_state[50] = { 0 }; char uchger_type[50] = { 0 }; + unsigned long flags; + spin_lock_irqsave(&phy_lock, flags); usb_phy = __device_to_usb_phy(dev); + spin_unlock_irqrestore(&phy_lock, flags); + + if (!usb_phy) + return -ENODEV; snprintf(uchger_state, ARRAY_SIZE(uchger_state), "USB_CHARGER_STATE=%s", usb_chger_state[usb_phy->chg_state]); |