diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2015-07-02 16:30:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-07-03 09:27:42 -0700 |
| commit | 87775312a86bcf213e3b21f6f7c79e2e00d96f7b (patch) | |
| tree | 2b84ab8b5214c1cdfb39640b340a5a960b2117ee /net | |
| parent | 462e1ead9296a8452499fb10cf3b51903ffe24ac (diff) | |
| download | lwn-87775312a86bcf213e3b21f6f7c79e2e00d96f7b.tar.gz lwn-87775312a86bcf213e3b21f6f7c79e2e00d96f7b.zip | |
net-ipv6: Delete an unnecessary check before the function call "free_percpu"
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/route.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 1a1122a6bbf5..6090969937f8 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -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; |