On Wed, Apr 28, 2021 at 12:28:44AM +0530, Jitendra wrote:
> On Tue, Apr 27, 2021 at 08:10:20PM +0200, Greg KH wrote:
> > On Tue, Apr 27, 2021 at 11:19:45PM +0530, Jitendra Khasdev wrote:
> > > This patch fixes sparse warning "array of flexible structures"
> > > for rtllib.h.
> > >
> > > eg. drivers/staging/rtl8192e/rtllib.h:832:48: warning: array of
> > > flexible structures
> > >
> > > Signed-off-by: Jitendra Khasdev <jkhasdev@xxxxxxxxx>
> > > ---
> > > drivers/staging/rtl8192e/rtllib.h | 10 +++++-----
> > > 1 file changed, 5 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/staging/rtl8192e/rtllib.h b/drivers/staging/rtl8192e/rtllib.h
> > > index 4cabaf2..c7cb318 100644
> > > --- a/drivers/staging/rtl8192e/rtllib.h
> > > +++ b/drivers/staging/rtl8192e/rtllib.h
> > > @@ -802,7 +802,7 @@ struct rtllib_authentication {
> > > __le16 transaction;
> > > __le16 status;
> > > /*challenge*/
> > > - struct rtllib_info_element info_element[];
> > > + struct rtllib_info_element *info_element;
> >
> > You just changed the definition of this structure, and the other
> > structures here. Are you sure this is working properly?
> >
>
> I have compiled the driver and install it on my vm, but I don't this specific
> hardware, so couldn't test it.
>
> I fixed in context of sparse.
Please verify that this change is correct by looking at how the
structures are being created (i.e. is this being treated as a flexible
array or a pointer?)
I think we have been through this before and that sparse is not right,
but I can't remember...
thanks,
greg k-h
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