lkml.org 
[lkml]   [2015]   [Sep]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v11 3/4] add FPGA manager core
On Wed, Sep 23, 2015 at 03:23:54PM +0200, Pavel Machek wrote:
> > > +int fpga_mgr_firmware_load(struct fpga_manager *mgr, u32 flags,
> > > + const char *image_name)
> > > +{
> > > + struct device *dev = &mgr->dev;
> > > + const struct firmware *fw;
> > > + int ret;
> > > +
> > > + if (!mgr)
> > > + return -ENODEV;
> >
> > Again; I'm of the opinion this is needlessly defensive.
>
> Not only that, it can never happen. mgr is already dereferenced above.
>

It's not dereferenced. We're taking the address of mgr->dev but we
don't dereference mgr.

regards,
dan carpenter



\
 
 \ /
  Last update: 2015-09-23 16:41    [W:0.121 / U:0.032 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site