Re: [linux-next:master 10767/11658] drivers/staging/wlan-ng/p80211netdev.c:572:33: sparse: sparse: incorrect type in argument 1 (different address spaces)

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On Fri, Feb 19, 2021 at 09:26:08AM +0300, Ivan Safonov wrote:
> On 2/18/21 11:55 AM, kernel test robot wrote:
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> > head:   cd560d8023bf73c94d755908c8d4a0994dd1ec34
> > commit: bc4bf94cc2aed9192184782dbb9f884c5d6b9e82 [10767/11658] staging:wlan-ng: use memdup_user instead of kmalloc/copy_from_user
> > config: i386-randconfig-s001-20210218 (attached as .config)
> > compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
> > reproduce:
> >          # apt-get install sparse
> >          # sparse version: v0.6.3-215-g0fb77bb6-dirty
> >          # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=bc4bf94cc2aed9192184782dbb9f884c5d6b9e82
> >          git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> >          git fetch --no-tags linux-next master
> >          git checkout bc4bf94cc2aed9192184782dbb9f884c5d6b9e82
> >          # save the attached .config to linux build tree
> >          make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386
> > 
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > 
> 
> Greg, should I fix my patch?
> 
> Pritthijit Nath <pritthijit.nath at icloud.com> has already made a fix for
> this warning:
> http://driverdev.linuxdriverproject.org/pipermail/driverdev-devel/2021-February/150785.html

Can you respond to that email with a "Reviewed-by:" please?

thanks,

greg k-h




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