diff mbox

net-ipvs: Delete an unnecessary check before the function call "module_put"

Message ID 55955471.9000501@users.sourceforge.net
State Awaiting Upstream
Delegated to: Pablo Neira
Headers show

Commit Message

SF Markus Elfring July 2, 2015, 3:10 p.m. UTC 
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 2 Jul 2015 17:00:14 +0200

The module_put() 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>
---
 net/netfilter/ipvs/ip_vs_sched.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Simon Horman July 9, 2015, 1:41 a.m. UTC | #1 
On Thu, Jul 02, 2015 at 05:10:41PM +0200, SF Markus Elfring wrote:
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Thu, 2 Jul 2015 17:00:14 +0200
> 
> The module_put() 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.

Thanks, applied to ipvs-next for v4.3.
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diff mbox

Patch

diff --git a/net/netfilter/ipvs/ip_vs_sched.c b/net/netfilter/ipvs/ip_vs_sched.c
index 199760c..e50221b 100644
--- a/net/netfilter/ipvs/ip_vs_sched.c
+++ b/net/netfilter/ipvs/ip_vs_sched.c
@@ -137,7 +137,7 @@  struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name)
 
 void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler)
 {
-	if (scheduler && scheduler->module)
+	if (scheduler)
 		module_put(scheduler->module);
 }