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authorMarkus Elfring <elfring@users.sourceforge.net>2014-11-18 20:37:05 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-11-20 13:08:43 +0100
commit982f405136a44754e884184d24b70d2d4cefcb7a (patch)
tree859f3fc225ed106392df89500c2deac8de57326d /net/netfilter/ipvs/ip_vs_sched.c
parentnetfilter: nf_conntrack_h323: lookup route from proper net namespace (diff)
downloadlinux-dev-982f405136a44754e884184d24b70d2d4cefcb7a.tar.xz
linux-dev-982f405136a44754e884184d24b70d2d4cefcb7a.zip
netfilter: Deletion of unnecessary checks before two function calls
The functions free_percpu() and module_put() test whether their argument is NULL and then return 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> Acked-by: Julian Anastasov <ja@ssi.bg> Acked-by: Simon Horman <horms@verge.net.au> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_sched.c')
-rw-r--r--net/netfilter/ipvs/ip_vs_sched.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_sched.c b/net/netfilter/ipvs/ip_vs_sched.c
index 4dbcda6258bc..199760c71f39 100644
--- a/net/netfilter/ipvs/ip_vs_sched.c
+++ b/net/netfilter/ipvs/ip_vs_sched.c
@@ -104,8 +104,7 @@ static struct ip_vs_scheduler *ip_vs_sched_getbyname(const char *sched_name)
mutex_unlock(&ip_vs_sched_mutex);
return sched;
}
- if (sched->module)
- module_put(sched->module);
+ module_put(sched->module);
}
mutex_unlock(&ip_vs_sched_mutex);