usb: host: ohci-generic: initialize PHY only when found
Call generic_phy_init() only when a PHY was found.
This will avoid a crash if no "phys" property is found in DT.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reported-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c
index 9249039..e22ee97 100644
--- a/drivers/usb/host/ohci-generic.c
+++ b/drivers/usb/host/ohci-generic.c
@@ -91,12 +91,13 @@
error("failed to get usb phy\n");
goto reset_err;
}
- }
+ } else {
- err = generic_phy_init(&priv->phy);
- if (err) {
- error("failed to init usb phy\n");
- goto reset_err;
+ err = generic_phy_init(&priv->phy);
+ if (err) {
+ error("failed to init usb phy\n");
+ goto reset_err;
+ }
}
err = ohci_register(dev, regs);