Re: [PATCH rdma-next] RDMA/rxe: Clean kzalloc failure paths

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On Wed, Mar 29, 2023 at 09:44:09PM +0300, Dan Carpenter wrote:
> On Wed, Mar 29, 2023 at 09:14:01PM +0300, Leon Romanovsky wrote:
> > @@ -1287,11 +1279,8 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
> >  	}
> >  
> >  	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
> > -	if (!mr) {
> > -		err = -ENOMEM;
> > -		rxe_dbg_mr(mr, "no memory for mr");
> > -		goto err_out;
> > -	}
> > +	if (!mr)
> > +		return ERR_PTR(-ENOMEM);
> >  
> >  	err = rxe_add_to_pool(&rxe->mr_pool, mr);
> >  	if (err) {
>         ^^^^^^^^^^
> If the rxe_add_to_pool() fails then it calls:
> 
> 	rxe_dbg_mr(mr, "unable to create mr, err = %d", err);
>                    ^^
> 
> "rm" is zeroed mem and not useful at this point.  Possibly in a later
> patch though.

I will delete that line when will apply the patch.

Thanks

> 
> regards,
> dan carpenter
> 



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