From: Rahul Ruikar <rahul.ruikar@gmail.com>
Date: Sat, 2 Oct 2010 06:35:48 +0000 (-0500)
Subject: usb: musb: musb_gadget: fix resource leakage in error path
X-Git-Tag: v3.12-rc1~8174^2~12^2~11
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e2c3404523c5366c6cc1099d3237d363254adde0;p=kernel%2Fkernel-generic.git

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 ce31f07..ba22e4a 100644
--- 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;
 }