netdev - [PATCH net-next 03/13] sctp: remove an if() that is always true

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Message-Id: <b083bd9240e25ad84cda4d9212b886da2373ec11.1524772453.git.marcelo.leitner@gmail.com>
Date:   Thu, 26 Apr 2018 16:58:52 -0300
From:   Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
To:     netdev@...r.kernel.org
Cc:     linux-sctp@...r.kernel.org, Vlad Yasevich <vyasevich@...il.com>,
        Neil Horman <nhorman@...driver.com>,
        Xin Long <lucien.xin@...il.com>
Subject: [PATCH net-next 03/13] sctp: remove an if() that is always true

As noticed by Xin Long, the if() here is always true as PMTU can never
be 0.

Reported-by: Xin Long <lucien.xin@...il.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@...il.com>
---
 net/sctp/associola.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index b3aa95222bd52113295cb246c503c903bdd5c353..c5ed09cfa8423b17546e3d45f6d06db03af66384 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1397,10 +1397,8 @@ void sctp_assoc_sync_pmtu(struct sctp_association *asoc)
 			pmtu = t->pathmtu;
 	}
 
-	if (pmtu) {
-		asoc->pathmtu = pmtu;
-		asoc->frag_point = sctp_frag_point(asoc, pmtu);
-	}
+	asoc->pathmtu = pmtu;
+	asoc->frag_point = sctp_frag_point(asoc, pmtu);
 
 	pr_debug("%s: asoc:%p, pmtu:%d, frag_point:%d\n", __func__, asoc,
 		 asoc->pathmtu, asoc->frag_point);
-- 
2.14.3