netdev - [PATCH] usbnet: fix error return code in usbnet

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Date:	Sat, 12 Oct 2013 14:24:08 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	oneukum@...e.de
Cc:	yongjun_wei@...ndmicro.com.cn, netdev@...r.kernel.org,
	linux-usb@...r.kernel.org
Subject: [PATCH] usbnet: fix error return code in usbnet_probe()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

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@...ndmicro.com.cn>
---
 drivers/net/usb/usbnet.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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);

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