diff options
Diffstat (limited to 'drivers/usb/host/ehci-tegra.c')
| -rw-r--r-- | drivers/usb/host/ehci-tegra.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 14df2f5cf6ae..477ecfa05154 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -17,6 +17,7 @@ */ #include <linux/clk.h> +#include <linux/err.h> #include <linux/platform_device.h> #include <linux/platform_data/tegra_usb.h> #include <linux/irq.h> @@ -750,7 +751,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) #ifdef CONFIG_USB_OTG_UTILS if (pdata->operating_mode == TEGRA_USB_OTG) { tegra->transceiver = usb_get_phy(USB_PHY_TYPE_USB2); - if (tegra->transceiver) + if (!IS_ERR_OR_NULL(tegra->transceiver)) otg_set_host(tegra->transceiver->otg, &hcd->self); } #endif @@ -773,7 +774,7 @@ static int tegra_ehci_probe(struct platform_device *pdev) fail: #ifdef CONFIG_USB_OTG_UTILS - if (tegra->transceiver) { + if (!IS_ERR_OR_NULL(tegra->transceiver)) { otg_set_host(tegra->transceiver->otg, NULL); usb_put_phy(tegra->transceiver); } @@ -808,7 +809,7 @@ static int tegra_ehci_remove(struct platform_device *pdev) pm_runtime_put_noidle(&pdev->dev); #ifdef CONFIG_USB_OTG_UTILS - if (tegra->transceiver) { + if (!IS_ERR_OR_NULL(tegra->transceiver)) { otg_set_host(tegra->transceiver->otg, NULL); usb_put_phy(tegra->transceiver); } |