usb: gadget: fusb300_udc: Fix memory leak of fusb300->ep[i]

[ Upstream commit 62fd0e0a24abeebe2c19fce49dd5716d9b62042d ]

There is no deallocation of fusb300->ep[i] elements, allocated at
fusb300_probe.

The patch adds deallocation of fusb300->ep array elements.
Signed-off-by: NYoung Xiao <92siuyang@gmail.com>
Signed-off-by: NFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>

drivers/usb/gadget/udc/fusb300_udc.c

@@ -1342,12 +1342,15 @@ static const struct usb_gadget_ops fusb300_gadget_ops = {
 static int fusb300_remove(struct platform_device *pdev)
 {
 	struct fusb300 *fusb300 = platform_get_drvdata(pdev);
+	int i;
 
 	usb_del_gadget_udc(&fusb300->gadget);
 	iounmap(fusb300->reg);
 	free_irq(platform_get_irq(pdev, 0), fusb300);
 
 	fusb300_free_request(&fusb300->ep[0]->ep, fusb300->ep0_req);
+	for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
+		kfree(fusb300->ep[i]);
 	kfree(fusb300);
 
 	return 0;
@@ -1491,6 +1494,8 @@ static int fusb300_probe(struct platform_device *pdev)
 		if (fusb300->ep0_req)
 			fusb300_free_request(&fusb300->ep[0]->ep,
 				fusb300->ep0_req);
+		for (i = 0; i < FUSB300_MAX_NUM_EP; i++)
+			kfree(fusb300->ep[i]);
 		kfree(fusb300);
 	}
 	if (reg)