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path: root/drivers/usb/phy/phy.c
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Diffstat (limited to 'drivers/usb/phy/phy.c')
-rw-r--r--drivers/usb/phy/phy.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index b4066a001ba0..2f9735b35338 100644
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -59,6 +59,9 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node)
59{ 59{
60 struct usb_phy *phy; 60 struct usb_phy *phy;
61 61
62 if (!of_device_is_available(node))
63 return ERR_PTR(-ENODEV);
64
62 list_for_each_entry(phy, &phy_list, head) { 65 list_for_each_entry(phy, &phy_list, head) {
63 if (node != phy->dev->of_node) 66 if (node != phy->dev->of_node)
64 continue; 67 continue;
@@ -66,7 +69,7 @@ static struct usb_phy *__of_usb_find_phy(struct device_node *node)
66 return phy; 69 return phy;
67 } 70 }
68 71
69 return ERR_PTR(-ENODEV); 72 return ERR_PTR(-EPROBE_DEFER);
70} 73}
71 74
72static void devm_usb_phy_release(struct device *dev, void *res) 75static 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,
190 spin_lock_irqsave(&phy_lock, flags); 193 spin_lock_irqsave(&phy_lock, flags);
191 194
192 phy = __of_usb_find_phy(node); 195 phy = __of_usb_find_phy(node);
193 if (IS_ERR(phy) || !try_module_get(phy->dev->driver->owner)) { 196 if (IS_ERR(phy)) {
194 if (!IS_ERR(phy)) 197 devres_free(ptr);
195 phy = ERR_PTR(-EPROBE_DEFER); 198 goto err1;
199 }
196 200
201 if (!try_module_get(phy->dev->driver->owner)) {
202 phy = ERR_PTR(-ENODEV);
197 devres_free(ptr); 203 devres_free(ptr);
198 goto err1; 204 goto err1;
199 } 205 }