usb: phy: don't return with NULL from devm_usb_get_phy()

The callers are expecting an ERR_PTR value in case
of an error. Change he code to return with an encoded
-ENOMEM value in the case of a failed devres_alloc call.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/phy/phy.c b/drivers/usb/phy/phy.c
index a9984c7..1b74523 100644 (file)
--- a/drivers/usb/phy/phy.c
+++ b/drivers/usb/phy/phy.c
@@ -98,7 +98,7 @@ struct usb_phy *devm_usb_get_phy(struct device *dev, enum usb_phy_type type)
 
        ptr = devres_alloc(devm_usb_phy_release, sizeof(*ptr), GFP_KERNEL);
        if (!ptr)
-               return NULL;
+               return ERR_PTR(-ENOMEM);
 
        phy = usb_get_phy(type);
        if (!IS_ERR(phy)) {