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author | Patrice Chotard <patrice.chotard@st.com> | 2017-07-24 17:07:04 +0200 |
---|---|---|
committer | Marek Vasut <marex@denx.de> | 2017-07-28 23:34:43 +0200 |
commit | 4b3928a08f24d21c2d34487b9d89fee35814bd0d (patch) | |
tree | b2fce47816b22c714b01427d9899d837460a9303 /drivers/usb | |
parent | 623b7aca1f82bf1dee089c77f9a1020e80abaccc (diff) | |
download | u-boot-4b3928a08f24d21c2d34487b9d89fee35814bd0d.zip u-boot-4b3928a08f24d21c2d34487b9d89fee35814bd0d.tar.gz u-boot-4b3928a08f24d21c2d34487b9d89fee35814bd0d.tar.bz2 |
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 <patrice.chotard@st.com>
Reported-by: Patrick Delaunay <patrick.delaunay@st.com>
Diffstat (limited to 'drivers/usb')
-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 3f751f1..03f8d32 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); |