Subject: [patch] ewrk3: range checking problem

From: Dan Carpenter <[email-masked]>
Date: Mon, 22 Mar 2010 15:07:28 +0300

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

Signed-off-by: Dan Carpenter <[email-masked]>

diff --git a/drivers/net/ewrk3.c b/drivers/net/ewrk3.c
index 91e59f3..ae02de1 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;
 			}