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net: Hyper-V: Deletion of an unnecessary check before the function call "vfree"

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The vfree() function performs also input parameter validation.
Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Markus Elfring 2014-11-25 22:33:45 +01:00 committed by David S. Miller
parent 3fedeab10b
commit aa99c47933
1 changed files with 1 additions and 3 deletions
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4
drivers/net/hyperv/netvsc.c
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@ -561,9 +561,7 @@ int netvsc_device_remove(struct hv_device *device)
vmbus_close(device->channel);
/* Release all resources */
if (net_device->sub_cb_buf)
vfree(net_device->sub_cb_buf);
vfree(net_device->sub_cb_buf);
free_netvsc_device(net_device);
return 0;
}