[Nouveau] [bug report] drm/nouveau/mmu/r535: initial support

[Timur Tabi]

On Tue, 2023-11-07 at 17:32 +0300, Dan Carpenter wrote:
>     170         ret = gf100_bar_new_(rm, device, type, inst, &bar);
> --> 171         *pbar = bar;
>     172         if (ret) {
>     173                 if (!bar)
>                             ^^^^
> If gf100_bar_new_() fails then bar isn't initialized.  Do we really
> need to initialize bar to NULL on error?  If so then we should do it
> before the "rm = kzalloc()".

We can just do this:

struct nvkm_bar *bar = NULL;