From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 21 Sep 2011 07:17:04 +0000 (+0300)
Subject: Staging: rtl8192e: off by one in rtl8192_get_channel_map()
X-Git-Tag: v3.2-rc1~169^2^2~376
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8f019bfe0a23167d49aa5c364d229ae416f7e675;p=profile%2Fivi%2Fkernel-x86-ivi.git

Staging: rtl8192e: off by one in rtl8192_get_channel_map()

COUNTRY_CODE_MAX is not a valid country code.  We're off by one here.
This gets passed to Dot11d_Channelmap() where it's used as an offset
into the ChannelPlan[] array.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl_core.c
index 4c5d7ab..5ad9664 100644
--- a/drivers/staging/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl_core.c
@@ -1283,7 +1283,7 @@ static short rtl8192_get_channel_map(struct net_device *dev)
 		return -1;
 	}
 
-	if (priv->ChannelPlan > COUNTRY_CODE_MAX) {
+	if (priv->ChannelPlan >= COUNTRY_CODE_MAX) {
 		printk(KERN_INFO "rtl819x_init:Error channel plan! Set to "
 		       "default.\n");
 		priv->ChannelPlan = COUNTRY_CODE_FCC;