On Sat, May 09, 2015 at 10:52:08PM +0200, Philippe Reynes wrote:
> +static void fec_enet_get_regs(struct net_device *ndev,
> + struct ethtool_regs *regs, void *regbuf)
> +{
> + struct fec_enet_private *fep = netdev_priv(ndev);
> +
> + memcpy_fromio(regbuf, fep->hwp, regs->len);
Using memcpy_fromio() to copy device registers is not a good idea -
it can use a variable access size which can cause bus faults.
--
FTTC broadband for 0.8mile line: currently at 10.5Mbps down 400kbps up
according to speedtest.net.
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