[PATCH] Staging: comedi: don't write to buffer if command finished

[Joe Perches]

On Wed, 2010-05-19 at 10:33 -0700, Greg KH wrote:
> On Wed, May 19, 2010 at 10:16:24AM -0700, Joe Perches wrote:
> > It's all a piece.  Fixes are fixes.
> > Unnecessary code is unnecessary.
> I agree, but this addition, to fix a bug, is not a big deal.

It contains an unnecessary set as well as unappealing
line wrapping so reading it is confusing. ymmv, etc.

> > Of course a macro shouldn't have a return,
> > though a function would.
> Then why did you just suggest writing a macro with a return statement?

Defective typing.
Wrote macro/function, prototyped macro, wrote function.
More coffee necessary.

cheers, Joe