From: David S. Miller <davem@sunset.davemloft.net>
Date: Mon, 15 Oct 2007 08:36:24 +0000 (-0700)
Subject: [NIU]: Fix write past end of array in niu_pci_probe_sprom().
X-Git-Tag: v2.6.24-rc1~1277^2~29
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6a5fdf56e3a5fc179cd8c8c19081a9a11882b0c;p=linux-2.6

[NIU]: Fix write past end of array in niu_pci_probe_sprom().

Noticed by Coverity checker and reported by Adrian Bunk.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 43bfe7e6b6..54166bdeae 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -6213,7 +6213,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np)
 	val = nr64(ESPC_MOD_STR_LEN);
 	niudbg(PROBE, "SPROM: MOD_STR_LEN[%llu]\n",
 	       (unsigned long long) val);
-	if (val > 8 * 4)
+	if (val >= 8 * 4)
 		return -EINVAL;
 
 	for (i = 0; i < val; i += 4) {
@@ -6229,7 +6229,7 @@ static int __devinit niu_pci_probe_sprom(struct niu *np)
 	val = nr64(ESPC_BD_MOD_STR_LEN);
 	niudbg(PROBE, "SPROM: BD_MOD_STR_LEN[%llu]\n",
 	       (unsigned long long) val);
-	if (val > 4 * 4)
+	if (val >= 4 * 4)
 		return -EINVAL;
 
 	for (i = 0; i < val; i += 4) {