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Message-Id: <1327941218-12547-2-git-send-email-haiyangz@microsoft.com>
Date: Mon, 30 Jan 2012 08:33:35 -0800
From: Haiyang Zhang <haiyangz@...rosoft.com>
To: haiyangz@...rosoft.com, kys@...rosoft.com, davem@...emloft.net,
netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/5] net/hyperv: Correct the assignment in netvsc_recv_callback()
The first assignment to variable "net" is wrong, but overridden by the
latter assignments. So the bug isn't manifested.
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
---
drivers/net/hyperv/netvsc_drv.c | 7 ++-----
1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 1a1ca6c..af25771 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -267,13 +267,10 @@ void netvsc_linkstatus_callback(struct hv_device *device_obj,
int netvsc_recv_callback(struct hv_device *device_obj,
struct hv_netvsc_packet *packet)
{
- struct net_device *net = dev_get_drvdata(&device_obj->device);
+ struct net_device *net;
struct sk_buff *skb;
- struct netvsc_device *net_device;
-
- net_device = hv_get_drvdata(device_obj);
- net = net_device->ndev;
+ net = ((struct netvsc_device *)hv_get_drvdata(device_obj))->ndev;
if (!net) {
netdev_err(net, "got receive callback but net device"
" not initialized yet\n");
--
1.7.7
--
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