From: Markus Elfring <elfr...@users.sourceforge.net>
Date: Tue, 25 Nov 2014 22:33:45 +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 <elfr...@users.sourceforge.net>
Signed-off-by: Haiyang Zhang <haiya...@microsoft.com>
---
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 6b46311..6fc834e 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;
}
--
2.1.3
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
