1 files changed, 20 insertions, 3 deletions

diff --git a/arch/arm/mach-mx3/mach-mx31_3ds.c b/arch/arm/mach-mx3/mach-mx31_3ds.c
index 58e57291b79d..7e8d09ab9e6c 100644
--- a/arch/arm/mach-mx3/mach-mx31_3ds.c
+++ b/arch/arm/mach-mx3/mach-mx31_3ds.c
@@ -182,8 +182,10 @@ static struct mxc_nand_platform_data imx31_3ds_nand_flash_pdata = {
 
 #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
 
-static void mx31_3ds_usbotg_init(void)
+static int mx31_3ds_usbotg_init(void)
 {
+        int err;
+
         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
@@ -197,10 +199,25 @@ static void mx31_3ds_usbotg_init(void)
         mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
         mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
 
-        gpio_request(USBOTG_RST_B, "otgusb-reset");
-        gpio_direction_output(USBOTG_RST_B, 0);
+        err = gpio_request(USBOTG_RST_B, "otgusb-reset");
+        if (err) {
+                pr_err("Failed to request the USB OTG reset gpio\n");
+                return err;
+        }
+
+        err = gpio_direction_output(USBOTG_RST_B, 0);
+        if (err) {
+                pr_err("Failed to drive the USB OTG reset gpio\n");
+                goto usbotg_free_reset;
+        }
+
         mdelay(1);
         gpio_set_value(USBOTG_RST_B, 1);
+        return 0;
+
+usbotg_free_reset:
+        gpio_free(USBOTG_RST_B);
+        return err;
 }
 
 static struct fsl_usb2_platform_data usbotg_pdata = {