diff options
Diffstat (limited to 'drivers/phy/tegra/xusb.c')
| -rw-r--r-- | drivers/phy/tegra/xusb.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index 95091876c422..dce45fbbd699 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -1461,8 +1461,14 @@ EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_port_reset); void tegra_phy_xusb_utmi_pad_power_on(struct phy *phy) { - struct tegra_xusb_lane *lane = phy_get_drvdata(phy); - struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra_xusb_lane *lane; + struct tegra_xusb_padctl *padctl; + + if (!phy) + return; + + lane = phy_get_drvdata(phy); + padctl = lane->pad->padctl; if (padctl->soc->ops->utmi_pad_power_on) padctl->soc->ops->utmi_pad_power_on(phy); @@ -1471,8 +1477,14 @@ EXPORT_SYMBOL_GPL(tegra_phy_xusb_utmi_pad_power_on); void tegra_phy_xusb_utmi_pad_power_down(struct phy *phy) { - struct tegra_xusb_lane *lane = phy_get_drvdata(phy); - struct tegra_xusb_padctl *padctl = lane->pad->padctl; + struct tegra_xusb_lane *lane; + struct tegra_xusb_padctl *padctl; + + if (!phy) + return; + + lane = phy_get_drvdata(phy); + padctl = lane->pad->padctl; if (padctl->soc->ops->utmi_pad_power_down) padctl->soc->ops->utmi_pad_power_down(phy); |