From mboxrd@z Thu Jan 1 00:00:00 1970 From: SF Markus Elfring Date: Tue, 18 Nov 2014 20:45:41 +0000 Subject: [PATCH 1/1] net: xfrm: Deletion of an unnecessary check before the function call "ipcomp_free_tfms" Message-Id: <546BAFF5.5020603@users.sourceforge.net> List-Id: References: <5307CAA2.8060406@users.sourceforge.net> <530A086E.8010901@users.sourceforge.net> <530A72AA.3000601@users.sourceforge.net> <530B5FB6.6010207@users.sourceforge.net> <530C5E18.1020800@users.sourceforge.net> <530CD2C4.4050903@users.sourceforge.net> <530CF8FF.8080600@users.sourceforge.net> <530DD06F.4090703@users.sourceforge.net> <5317A59D.4@users.sourceforge.net> In-Reply-To: <5317A59D.4@users.sourceforge.net> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: cocci@systeme.lip6.fr From: Markus Elfring 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 --- 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