when omap_get_control_dev fail, we should release relational platform_device

Signed-off-by: Libo Chen <libo.c...@huawei.com>
---
 drivers/usb/musb/omap2430.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 3551f1a..b626f19 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -549,7 +549,8 @@ static int omap2430_probe(struct platform_device *pdev)
                glue->control_otghs = omap_get_control_dev();
                if (IS_ERR(glue->control_otghs)) {
                        dev_vdbg(&pdev->dev, "Failed to get control device\n");
-                       return -ENODEV;
+                       ret = -ENODEV;
+                       goto err2;
                }
        } else {
                glue->control_otghs = ERR_PTR(-ENODEV);
-- 
1.7.1

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