[PATCH -next] usb: musb: am35x: fix error return code in am35x_probe()

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From: Wei Yongjun <weiyongjun1@xxxxxxxxxx>

Fix to return a negative error code from the usb_phy_generic_register()
error handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
 drivers/usb/musb/am35x.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index c14577d..50ca805 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -510,8 +510,10 @@ static int am35x_probe(struct platform_device *pdev)
 	pdata->platform_ops		= &am35x_ops;
 
 	glue->phy = usb_phy_generic_register();
-	if (IS_ERR(glue->phy))
+	if (IS_ERR(glue->phy)) {
+		ret = PTR_ERR(glue->phy);
 		goto err7;
+	}
 	platform_set_drvdata(pdev, glue);
 
 	pinfo = am35x_dev_info;

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