Messages in this thread Patch in this message | | | Date | Thu, 20 Nov 2014 15:25:27 +0100 | From | SF Markus Elfring <> | Subject | [PATCH 1/1] net: Hyper-V: Deletion of an unnecessary check before the function call "vfree" |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Thu, 20 Nov 2014 15:15:21 +0100
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> --- drivers/net/hyperv/netvsc.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index da2d346..ffe7481 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -548,8 +548,7 @@ 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); kfree(net_device); return 0; -- 2.1.3
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