From 0e8242276033be40fa7dbc367c3272b792a8b23e Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Tue, 25 Nov 2014 22:33:45 +0100 Subject: [PATCH] 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 Signed-off-by: Haiyang Zhang Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 6b463117dcaca..6fc834e4306d4 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; } -- 2.39.5