usb: musb: musb_gadget: fix resource leakage in error path

In function musb_gadget_setup() call put_device()
when device_register() fails.

Signed-off-by: Rahul Ruikar <rahul.ruikar@gmail.com>
Acked-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ce31f079b31e4f4d0969858bbaf551cb4eca4498..ba22e4a20f9537d560b5bd21e041276b32bfaa5c 100644 (file)
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1705,8 +1705,10 @@ int __init musb_gadget_setup(struct musb *musb)
        musb_platform_try_idle(musb, 0);
 
        status = device_register(&musb->g.dev);
-       if (status != 0)
+       if (status != 0) {
+               put_device(&musb->g.dev);
                the_gadget = NULL;
+       }
        return status;
 }