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authorPeter Wu <lekensteyn@gmail.com>2013-08-16 19:07:53 -0400
committerDavid S. Miller <davem@davemloft.net>2013-08-20 17:57:42 -0400
commite7fb06a1b4d1c5bdcbbf78f7c7e938835395bcdb (patch)
tree869b81ffd62cafc21eaf5f75b049dc9a8c10bca5 /drivers/net/ethernet/sis
parentd765bb41fde311b57de32bdc9d17965debe8b7af (diff)
r8169,sis190: remove unnecessary length check
The ethtool core will lower the requested length to the one returned by get_regs_len, therefore no additional check is needed in the get_regs function. Reported-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: Peter Wu <lekensteyn@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sis')
-rw-r--r--drivers/net/ethernet/sis/sis190.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/ethernet/sis/sis190.c b/drivers/net/ethernet/sis/sis190.c
index 02df0894690d..ee18e6f7b4fe 100644
--- a/drivers/net/ethernet/sis/sis190.c
+++ b/drivers/net/ethernet/sis/sis190.c
@@ -1770,9 +1770,6 @@ static void sis190_get_regs(struct net_device *dev, struct ethtool_regs *regs,
1770 struct sis190_private *tp = netdev_priv(dev); 1770 struct sis190_private *tp = netdev_priv(dev);
1771 unsigned long flags; 1771 unsigned long flags;
1772 1772
1773 if (regs->len > SIS190_REGS_SIZE)
1774 regs->len = SIS190_REGS_SIZE;
1775
1776 spin_lock_irqsave(&tp->lock, flags); 1773 spin_lock_irqsave(&tp->lock, flags);
1777 memcpy_fromio(p, tp->mmio_addr, regs->len); 1774 memcpy_fromio(p, tp->mmio_addr, regs->len);
1778 spin_unlock_irqrestore(&tp->lock, flags); 1775 spin_unlock_irqrestore(&tp->lock, flags);