From: Seung-Woo Kim <sw0312.kim@samsung.com>
Date: Fri, 25 May 2018 05:21:01 +0000 (+0900)
Subject: gadget: f_thor: Fix memory leaks of usb request and its buffer
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=db466c7b6feefbc0dfd4cea9fedf9ac0f6100bc9;p=platform%2Fkernel%2Fu-boot.git

gadget: f_thor: Fix memory leaks of usb request and its buffer

There are memory leaks of usb request and its buffer for ep0,
in_ep, and out ep. Fix memory leaks of usb request and its buffer.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>

[sw0312.kim: fix conflict about int_ep from thor_eps_setup()]

Change-Id: I606d039d53847d0e0850c5bcbceca451bdbb1c02
---

diff --git a/drivers/usb/gadget/f_thor.c b/drivers/usb/gadget/f_thor.c
index c72b54e..5a97038 100644
--- a/drivers/usb/gadget/f_thor.c
+++ b/drivers/usb/gadget/f_thor.c
@@ -995,12 +995,16 @@ static int thor_eps_setup(struct usb_function *f)
 
 	result = usb_ep_enable(ep, d);
 	if (result)
-		goto err;
+		goto err_free_out_req;
 
 	ep->driver_data = cdev;	/* claim */
 
 	return 0;
 
+ err_free_out_req:
+	usb_ep_free_request(dev->out_ep, dev->out_req);
+	dev->out_req = NULL;
+
  err_disable_out_ep:
 	usb_ep_disable(dev->out_ep);