[PATCH] drivers/usb/musb/davinci.c: add missing unregister

[Julia Lawall <Julia.Lawall@xxxxxxx>]

From: Julia Lawall <Julia.Lawall@xxxxxxx>

usb_nop_xceiv_unregister is needed on failure of usb_get_transceiver, as
done in other error-handling code in the same function.

Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx>

---
 drivers/usb/musb/davinci.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 97ab975..768b4b5 100644
--- a/drivers/usb/musb/davinci.c
+++ b/drivers/usb/musb/davinci.c
@@ -386,7 +386,7 @@ static int davinci_musb_init(struct musb *musb)
 	usb_nop_xceiv_register();
 	musb->xceiv = usb_get_transceiver();
 	if (!musb->xceiv)
-		return -ENODEV;
+		goto unregister;
 
 	musb->mregs += DAVINCI_BASE_OFFSET;
 
@@ -444,6 +444,7 @@ static int davinci_musb_init(struct musb *musb)
 
 fail:
 	usb_put_transceiver(musb->xceiv);
+unregister:
 	usb_nop_xceiv_unregister();
 	return -ENODEV;
 }

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