From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Sat, 12 Oct 2013 06:24:08 +0000 (+0800)
Subject: usbnet: fix error return code in usbnet_probe()
X-Git-Tag: v3.12-rc7~20^2~29
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=09b69024d97356fb660d1162e172ed4f1be7ceae;p=platform%2Fkernel%2Flinux-stable.git

usbnet: fix error return code in usbnet_probe()

Fix to return -ENOMEM in the padding pkt alloc fail error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
index bf94e10..90a429b 100644
--- a/drivers/net/usb/usbnet.c
+++ b/drivers/net/usb/usbnet.c
@@ -1688,8 +1688,10 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod)
 	if (dev->can_dma_sg && !(info->flags & FLAG_SEND_ZLP) &&
 		!(info->flags & FLAG_MULTI_PACKET)) {
 		dev->padding_pkt = kzalloc(1, GFP_KERNEL);
-		if (!dev->padding_pkt)
+		if (!dev->padding_pkt) {
+			status = -ENOMEM;
 			goto out4;
+		}
 	}
 
 	status = register_netdev (net);