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Subject[PATCH] drivers/usb/musb/davinci.c: add missing unregister
Date
From: Julia Lawall <Julia.Lawall@lip6.fr>

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>

---
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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