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path: root/drivers/usb/phy
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Diffstat (limited to 'drivers/usb/phy')
-rw-r--r--drivers/usb/phy/phy-mv-usb.c5
-rw-r--r--drivers/usb/phy/phy.c16
2 files changed, 13 insertions, 8 deletions
diff --git a/drivers/usb/phy/phy-mv-usb.c b/drivers/usb/phy/phy-mv-usb.c
index 699e38c73d82..697a741a0cb1 100644
--- a/drivers/usb/phy/phy-mv-usb.c
+++ b/drivers/usb/phy/phy-mv-usb.c
@@ -338,7 +338,6 @@ static void mv_otg_update_inputs(struct mv_otg *mvotg)
static void mv_otg_update_state(struct mv_otg *mvotg)
{
struct mv_otg_ctrl *otg_ctrl = &mvotg->otg_ctrl;
- struct usb_phy *phy = &mvotg->phy;
int old_state = mvotg->phy.otg->state;
switch (old_state) {
@@ -858,10 +857,10 @@ static int mv_otg_suspend(struct platform_device *pdev, pm_message_t state)
{
struct mv_otg *mvotg = platform_get_drvdata(pdev);
- if (mvotg->phy.state != OTG_STATE_B_IDLE) {
+ if (mvotg->phy.otg->state != OTG_STATE_B_IDLE) {
dev_info(&pdev->dev,
"OTG state is not B_IDLE, it is %d!\n",
- mvotg->phy.state);
+ mvotg->phy.otg->state);
return -EAGAIN;
}
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index b4066a001ba0..ccfdfb24b240 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -34,7 +34,7 @@ static struct usb_phy *__usb_find_phy(struct list_head *list,
return phy;
}
- return ERR_PTR(-ENODEV);
+ return ERR_PTR(-EPROBE_DEFER);
}
static struct usb_phy *__usb_find_phy_dev(struct device *dev,
@@ -59,6 +59,9 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node)
{
struct usb_phy *phy;
+ if (!of_device_is_available(node))
+ return ERR_PTR(-ENODEV);
+
list_for_each_entry(phy, &phy_list, head) {
if (node != phy->dev->of_node)
continue;
@@ -66,7 +69,7 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node)
return phy;
}
- return ERR_PTR(-ENODEV);
+ return ERR_PTR(-EPROBE_DEFER);
}
static void devm_usb_phy_release(struct device *dev, void *res)
@@ -190,10 +193,13 @@ struct usb_phy *devm_usb_get_phy_by_phandle(struct device *dev,
spin_lock_irqsave(&phy_lock, flags);
phy = __of_usb_find_phy(node);
- if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) {
- if (!IS_ERR(phy))
- phy = ERR_PTR(-EPROBE_DEFER);
+ if (IS_ERR(phy)) {
+ devres_free(ptr);
+ goto err1;
+ }
+ if (!try_module_get(phy->dev->driver->owner)) {
+ phy = ERR_PTR(-ENODEV);
devres_free(ptr);
goto err1;
}