From: Dan Carpenter <error27@gmail.com>
Date: Mon, 22 Mar 2010 02:07:28 +0000 (+0000)
Subject: ewrk3: range checking problem
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=664ffe80c0df5ad2576420ed2e6bd75cc704ba3a;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

ewrk3: range checking problem

The range checking here is wrong.  It should be HASH_TABLE_LEN which
is 512.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 91e59f3a9d6d..a2bade586886 100644
--- a/drivers/net/ewrk3.c
+++ b/drivers/net/ewrk3.c
@@ -1776,8 +1776,7 @@ static int ewrk3_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
 		break;
 	case EWRK3_SET_MCA:	/* Set a multicast address */
 		if (capable(CAP_NET_ADMIN)) {
-			if (ioc->len > 1024)
-			{
+			if (ioc->len > HASH_TABLE_LEN) {
 				status = -EINVAL;
 				break;
 			}