On Thu, Jun 09, 2022 at 03:06:56PM +0800, Dongliang Mu wrote: > From: Dongliang Mu <mudongliangabcd@xxxxxxxxx> > > Currently rxe_alloc checks ret to indicate error, but 1 is also a valid > return and just indicates that the allocation succeeded with a wrap. > > Fix this by modifying the check to be < 0. > > Signed-off-by: Dongliang Mu <mudongliangabcd@xxxxxxxxx> > --- > drivers/infiniband/sw/rxe/rxe_pool.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) I applied same fix to rxe_alloc() and added Fixes line. Thanks, applied. > > diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c > index 1cc8e847ccff..e9f3bbd8d605 100644 > --- a/drivers/infiniband/sw/rxe/rxe_pool.c > +++ b/drivers/infiniband/sw/rxe/rxe_pool.c > @@ -167,7 +167,7 @@ int __rxe_add_to_pool(struct rxe_pool *pool, struct rxe_pool_elem *elem) > > err = xa_alloc_cyclic(&pool->xa, &elem->index, elem, pool->limit, > &pool->next, GFP_KERNEL); > - if (err) > + if (err < 0) > goto err_cnt; > > return 0; > -- > 2.25.1 >