diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2017-07-24 17:07:05 +0200 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2017-07-28 23:34:43 +0200 |
| commit | 2080d023d90e2972f82dfde624d209cf5a0c569c (patch) | |
| tree | c355cd8a4ce699c948dbe51ce072e7a02324a11b | |
| parent | 4b3928a08f24d21c2d34487b9d89fee35814bd0d (diff) | |
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>
| -rw-r--r-- | drivers/usb/host/ohci-generic.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/host/ohci-generic.c b/drivers/usb/host/ohci-generic.c index 9249039055..e22ee97939 100644 --- a/drivers/usb/host/ohci-generic.c +++ b/drivers/usb/host/ohci-generic.c @@ -91,12 +91,13 @@ static int ohci_usb_probe(struct udevice *dev) 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); |