From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Date: Thu, 26 Apr 2018 19:58:52 +0000 (-0300)
Subject: sctp: remove an if() that is always true
X-Git-Tag: v4.19~872^2~362^2~10
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c88da20f95ad0bfa49e3e9035c26aaac0b05d11d;p=platform%2Fkernel%2Flinux-rpi.git

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@gmail.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index b3aa952..c5ed09c 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);