From: Denis Efremov <efremov@linux.com>
Date: Fri, 5 Mar 2021 16:26:22 +0000 (+0300)
Subject: net/hamradio/6pack: remove redundant check in sp_encaps()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=85554bcd123e307282631defe6bf6fac5031cf60;p=linux.git

net/hamradio/6pack: remove redundant check in sp_encaps()

"len > sp->mtu" checked twice in a row in sp_encaps().
Remove the second check.

Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 71d6629e65c97..9f5b5614a1503 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -171,11 +171,6 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
 		goto out_drop;
 	}
 
-	if (len > sp->mtu) {	/* sp->mtu = AX25_MTU = max. PACLEN = 256 */
-		msg = "oversized transmit packet!";
-		goto out_drop;
-	}
-
 	if (p[0] > 5) {
 		msg = "invalid KISS command";
 		goto out_drop;