Subject: [PATCH 1/1] net: xfrm: Deletion of an unnecessary check before the function call "ipcomp_free_tfms"

From: SF Markus Elfring <[email-masked]>
Date: Tue, 18 Nov 2014 21:45:41 +0100

From: Markus Elfring <[email-masked]>
Date: Tue, 18 Nov 2014 21:41:26 +0100

The ipcomp_free_tfms() 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 <[email-masked]>
---
 net/xfrm/xfrm_ipcomp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/xfrm/xfrm_ipcomp.c b/net/xfrm/xfrm_ipcomp.c
index ccfdc71..47863cd 100644
--- a/net/xfrm/xfrm_ipcomp.c
+++ b/net/xfrm/xfrm_ipcomp.c
@@ -320,8 +320,7 @@ error:
 
 static void ipcomp_free_data(struct ipcomp_data *ipcd)
 {
-	if (ipcd->tfms)
-		ipcomp_free_tfms(ipcd->tfms);
+	ipcomp_free_tfms(ipcd->tfms);
 	ipcomp_free_scratches();
 }
 
-- 
2.1.3