On Sat, Sep 12, 2020 at 9:09 AM Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
>
> On Tue, Sep 08, 2020 at 11:36:21PM +0200, Arnd Bergmann wrote:
> > @@ -243,8 +244,23 @@ static int next_getadapter_fib(struct aac_dev * dev, void __user *arg)
> > struct list_head * entry;
> > unsigned long flags;
> >
> > - if(copy_from_user((void *)&f, arg, sizeof(struct fib_ioctl)))
> > - return -EFAULT;
> > + if (in_compat_syscall()) {
> > + struct compat_fib_ioctl {
> > + u32 fibctx;
> > + s32 wait;
> > + compat_uptr_t fib;
> > + } cf;
>
> I find the struct declaration deep down in the function a little
> annoying.
>
> But otherwise this looks good;
>
> Reviewed-by: Christoph Hellwig <hch@xxxxxx>
I got back to these patches now and moved the struct definition, plus
fixed a typo I noticed while doing so. Thanks!
Arnd
