diff options
| author | Patrice Chotard <[email protected]> | 2017-07-24 17:07:04 +0200 |
|---|---|---|
| committer | Marek Vasut <[email protected]> | 2017-07-28 23:34:43 +0200 |
| commit | 4b3928a08f24d21c2d34487b9d89fee35814bd0d (patch) | |
| tree | b2fce47816b22c714b01427d9899d837460a9303 /drivers | |
| parent | 623b7aca1f82bf1dee089c77f9a1020e80abaccc (diff) | |
usb: host: ehci-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 <[email protected]>
Reported-by: Patrick Delaunay <[email protected]>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ehci-generic.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/usb/host/ehci-generic.c b/drivers/usb/host/ehci-generic.c index 3f751f1ecdc..03f8d321af1 100644 --- a/drivers/usb/host/ehci-generic.c +++ b/drivers/usb/host/ehci-generic.c @@ -99,12 +99,13 @@ static int ehci_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; + } } hccr = map_physmem(devfdt_get_addr(dev), 0x100, MAP_NOCACHE); |