usb: musb: davinci.c: add missing unregister

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@lip6.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c
index 97ab975fa4424c3bcb4b6cce5368fc144aaba845..768b4b55c816a6960733f73d7e0d7b86be54697f 100644 (file)
--- 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;
 }