From: Robert Baldyga <r.baldyga@samsung.com>
Date: Mon, 13 Jul 2015 09:03:54 +0000 (+0200)
Subject: usb: gadget: atmel_usba_udc: add missing ret value check
X-Git-Tag: v4.3-rc1~156^2~35^2~65
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=7674cba55ad66b2565f8abe8d081a6ea4269bfb6;p=linux.git

usb: gadget: atmel_usba_udc: add missing ret value check

Add missing return value check. In case of error print debug message
and return error code.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/udc/atmel_usba_udc.c b/drivers/usb/gadget/udc/atmel_usba_udc.c
index 4095cce05e6a..37d414ec2d69 100644
--- a/drivers/usb/gadget/udc/atmel_usba_udc.c
+++ b/drivers/usb/gadget/udc/atmel_usba_udc.c
@@ -1989,6 +1989,10 @@ static struct usba_ep * atmel_udc_of_init(struct platform_device *pdev,
 		ep->can_isoc = of_property_read_bool(pp, "atmel,can-isoc");
 
 		ret = of_property_read_string(pp, "name", &name);
+		if (ret) {
+			dev_err(&pdev->dev, "of_probe: name error(%d)\n", ret);
+			goto err;
+		}
 		ep->ep.name = name;
 
 		ep->ep_regs = udc->regs + USBA_EPT_BASE(i);