On Mon, 2010-12-06 at 22:29 +0000, Mark Brown wrote:

> > +static int reg_debug_enable_set(void *data, u64 val)
> > +{
> > +   int err_info;
> > +   if (IS_ERR(data) || data == NULL) {
> > +           pr_err("Function Input Error %ld\n", PTR_ERR(data));
> 
> Please Try To Make Your Log Messages A Bit More Descriptive And
> Typographically Correct - I'd not expect a user to have a hope of
> figuring out what's gone wrong here.  That said, I suspect you're
> looking for BUG_ON() here...

Could we do WARN_ON() here? Unless this is a really serious problem.

Daniel

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