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 (file)
--- 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);