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usb: host: ohci-generic: initialize PHY only when found

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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>
This commit is contained in:
Patrice Chotard 2017-07-24 17:07:05 +02:00 • committed by Marek Vasut
parent 4b3928a08f
commit 2080d023d9
1 changed files with 6 additions and 5 deletions
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3
drivers/usb/host/ohci-generic.c
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@ -91,13 +91,14 @@ static int ohci_usb_probe(struct udevice *dev)
error("failed to get usb phy\n"); error("failed to get usb phy\n");
goto reset_err; goto reset_err;
} }
} } else {
err = generic_phy_init(&priv->phy); err = generic_phy_init(&priv->phy);
if (err) { if (err) {
error("failed to init usb phy\n"); error("failed to init usb phy\n");
goto reset_err; goto reset_err;
} }
}
err = ohci_register(dev, regs); err = ohci_register(dev, regs);
if (err) if (err)