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forcedeth: fix buffer overflow
author
david decotigny
<decot@googlers.com>
Fri, 24 Aug 2012 17:22:51 +0000
(17:22 +0000)
committer
David S. Miller
<davem@davemloft.net>
Thu, 30 Aug 2012 17:04:27 +0000
(13:04 -0400)
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>
drivers/net/ethernet/nvidia/forcedeth.c
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diff --git
a/drivers/net/ethernet/nvidia/forcedeth.c
b/drivers/net/ethernet/nvidia/forcedeth.c
index
f45def0
..
51d19d8
100644
(file)
--- 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);
}