]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
net-ipv6: Delete an unnecessary check before the function call "free_percpu"
authorMarkus Elfring <elfring@users.sourceforge.net>
Thu, 2 Jul 2015 14:30:24 +0000 (16:30 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 3 Jul 2015 16:27:42 +0000 (09:27 -0700)
The free_percpu() function tests whether its argument is NULL and then
returns immediately. 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: David S. Miller <davem@davemloft.net>
net/ipv6/route.c

index 1a1122a6bbf5208481f81f1e2643cbc41ed2e7e9..6090969937f8b6809f74c3d03f29a0703089eff1 100644 (file)
@@ -369,10 +369,7 @@ static void ip6_dst_destroy(struct dst_entry *dst)
        struct inet6_dev *idev;
 
        dst_destroy_metrics_generic(dst);
-
-       if (rt->rt6i_pcpu)
-               free_percpu(rt->rt6i_pcpu);
-
+       free_percpu(rt->rt6i_pcpu);
        rt6_uncached_list_del(rt);
 
        idev = rt->rt6i_idev;