lkml.org 
[lkml]   [2016]   [Apr]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] asus-laptop: remove unused variable
On Sun, Apr 10, 2016 at 11:48:52AM +0300, Giedrius Statkevičius wrote:
> On Sat, Apr 09, 2016 at 08:21:21PM -0700, Darren Hart wrote:
> > On Thu, Apr 07, 2016 at 11:20:01PM +0300, Giedrius Statkevičius wrote:
> > > `out' was assigned value but it was never used so remove it
> > >
> > > Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
> > > ---
> > > drivers/platform/x86/asus-laptop.c | 3 ---
> > > 1 file changed, 3 deletions(-)
> > >
> > > diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
> > > index d86d42e..39ddcee 100644
> > > --- a/drivers/platform/x86/asus-laptop.c
> > > +++ b/drivers/platform/x86/asus-laptop.c
> > > @@ -946,11 +946,8 @@ static ssize_t sysfs_acpi_set(struct asus_laptop *asus,
> > > const char *method)
> > > {
> > > int rv, value;
> > > - int out = 0;
> > >
> > > rv = parse_arg(buf, count, &value);
> > > - if (rv > 0)
> > > - out = value ? 1 : 0;
> > >
> > > if (write_acpi_int(asus->handle, method, value))
> >
> > out is indeed unused, however the rv > 0 condition is relevant as <=0 will pass
> > value uninitialized to write_acpi_int.
> That's indeed a problem. Somehow I missed that :( Should I make a v2 to include
> another patch that checks for rv < 0 or send it as an independent one?
>

Please just rewrite this one to do the right thing as a v2.

--
Darren Hart
Intel Open Source Technology Center

\
 
 \ /
  Last update: 2016-04-15 02:41    [W:0.050 / U:0.820 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site