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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-25 22:33:45 +0100
committerDavid S. Miller <davem@davemloft.net>2014-11-25 17:22:48 -0500
commitaa99c47933d2c9a7622440d1b08ebb46ad8bd741 (patch)
tree9647e49a7fdb4e00bf1322125a0d980db1642fcd /drivers/net/hyperv
parent3fedeab10b3bb09744a6467fe7cd157f055137c3 (diff)
downloadblackbird-op-linux-aa99c47933d2c9a7622440d1b08ebb46ad8bd741.tar.gz
blackbird-op-linux-aa99c47933d2c9a7622440d1b08ebb46ad8bd741.zip
net: Hyper-V: Deletion of an unnecessary check before the function call "vfree"
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>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/netvsc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 6b463117dcac..6fc834e4306d 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -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;
}
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