Re: [PATCH]: Add check return result while call create_workqueue()for ipw2200

[Randy.Dunlap]

On Thu, 27 Jul 2006, Randy.Dunlap wrote:

> On Thu, 27 Jul 2006, Joe Jin wrote:
>
> > Add check return result on call create_workqueue().
> >
> > Signed-off-by: Joe Jin <lkmaillist@xxxxxxxxx>
> > ---
> >
> > --- linux-2.6.17.7/drivers/net/wireless/ipw2200.c       2006-07-27
> > 20:27:01.000000000 +0800
> > +++ linux.new/drivers/net/wireless/ipw2200.c    2006-07-27
> > 20:28:22.000000000 +0800
> > @@ -10139,6 +10139,9 @@
> >         int ret = 0;
> >
> >         priv->workqueue = create_workqueue(DRV_NAME);
> > +       if(NULL == priv->workqueue){
> > +               return -ENOMEM;
> > +       }
>
> Makes sense, but style needs some changes:
>
> a.  space after "if"
> b.  put NULL on righth side of ==, or use !priv->workqueue
> c.  no {} braces for one-line "blocks"
> d.  if braces were being used, put a space between ) and {
>
> And <ret> is useless (not needed) in that function unless the code
> is changed to have a single exit point.

One more thing:  the patch is whitespace-damaged.  Something
converted all tabs to spaces.  Could have been a mail client
or copy-and-paste...  Did you use the gmail web interface
or gmail via SMTP?  gmail web interface does not preserve
tabs AFAIK.

> >         init_waitqueue_head(&priv->wait_command_queue);
> >         init_waitqueue_head(&priv->wait_state);
> >

-- 
~Randy
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