From: david decotigny <decot@googlers.com>
Date: Fri, 24 Aug 2012 17:22:51 +0000 (+0000)
Subject: forcedeth: fix buffer overflow
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=ba9aa134287f6a59886ea91e0dadaa8477dec9c2;p=linux-beck.git

forcedeth: fix buffer overflow

Found by manual code inspection.

Tested: compile, reboot, ethtool -d ethX

Signed-off-by: David Decotigny <decot@googlers.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/nvidia/forcedeth.c b/drivers/net/ethernet/nvidia/forcedeth.c
index f45def01a98e..51d19d8cb47c 100644
--- a/drivers/net/ethernet/nvidia/forcedeth.c
+++ b/drivers/net/ethernet/nvidia/forcedeth.c
@@ -4435,7 +4435,7 @@ static void nv_get_regs(struct net_device *dev, struct ethtool_regs *regs, void
 
 	regs->version = FORCEDETH_REGS_VER;
 	spin_lock_irq(&np->lock);
-	for (i = 0; i <= np->register_size/sizeof(u32); i++)
+	for (i = 0; i < np->register_size/sizeof(u32); i++)
 		rbuf[i] = readl(base + i*sizeof(u32));
 	spin_unlock_irq(&np->lock);
 }