return codes

[Tobin C. Harding]

On Tue, Mar 14, 2017 at 10:08:51AM +0800, Greg KH wrote:
> On Tue, Mar 14, 2017 at 01:03:07PM +1100, Tobin C. Harding wrote:
> > On investigating call sites for 'return' in drivers/staging/ks7010/
> > it can be seen that a number of functions us *custom* (positive)
> > integers to indicate error. Notwithstanding that they are positive, is
> > this ok for code in the kernel (i.e in order to get out of staging
> > does this need to be changed)? Functions in question have internal linkage
> > and the error code is used for debug messages.
> > 
> > Should these be
> > 
> > A) left alone
> > B) made negative
> > C) changed to use standard error codes (i.e -ENOMEM etc)
> 
> C) please

Awesome.

thanks,
Tobin.