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-rw-r--r--drivers/phy/tegra/xusb.c20
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);