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>
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;
}