On Fri, May 27, 2016 at 07:25:30PM +0200, walter harms wrote:
>
>
> Am 27.05.2016 14:23, schrieb Michal Nazarewicz:
> > On Fri, May 27 2016, Dan Carpenter wrote:
> >> diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
> >> index 73515d5..7fff81a 100644
> >> --- a/drivers/usb/gadget/function/f_fs.c
> >> +++ b/drivers/usb/gadget/function/f_fs.c
> >> @@ -2777,11 +2777,11 @@ static int _ffs_func_bind(struct usb_configuration *c,
> >> ffs->raw_descs_length);
> >>
> >> memset(vla_ptr(vlabuf, d, inums), 0xff, d_inums__sz);
> >> - for (ret = ffs->eps_count; ret; --ret) {
> >> + for (i = 0; i < ffs->eps_count; i++) {
> >> struct ffs_ep *ptr;
> >>
> >> ptr = vla_ptr(vlabuf, d, eps);
> >
> > As pointed by Walter, this could be moved outside. Maybe
> >
> > i = ffs->eps_count;
> > for (struct ffs_ep *ptr = vla_ptr(vlabuf, d, eps); i; ++ptr, --i)
> > ptr->num = -1;
> >
>
> I think staying with an array here improves readability.
>
I'm surprised you didn't comment on the --i. I was thinking about you
when I changed it to a ++ loop. Also in the kernel we have to declare
variables at the start of the block.
Anyway, let me send a v2.
regards,
dan carpenter
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