diff options
| author | Peter Wu <lekensteyn@gmail.com> | 2013-08-17 01:07:53 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-20 14:57:42 -0700 |
| commit | e7fb06a1b4d1c5bdcbbf78f7c7e938835395bcdb (patch) | |
| tree | 869b81ffd62cafc21eaf5f75b049dc9a8c10bca5 | |
| parent | d765bb41fde311b57de32bdc9d17965debe8b7af (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>
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/sis/sis190.c | 3 |
2 files changed, 0 insertions, 6 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b5eb4195fc99..93ee49d29317 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -1898,9 +1898,6 @@ static void rtl8169_get_regs(struct net_device *dev, struct ethtool_regs *regs, { struct rtl8169_private *tp = netdev_priv(dev); - if (regs->len > R8169_REGS_SIZE) - regs->len = R8169_REGS_SIZE; - rtl_lock_work(tp); memcpy_fromio(p, tp->mmio_addr, regs->len); rtl_unlock_work(tp); 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, struct sis190_private *tp = netdev_priv(dev); unsigned long flags; - if (regs->len > SIS190_REGS_SIZE) - regs->len = SIS190_REGS_SIZE; - spin_lock_irqsave(&tp->lock, flags); memcpy_fromio(p, tp->mmio_addr, regs->len); spin_unlock_irqrestore(&tp->lock, flags); |