Messages in this thread | | | Date | Thu, 16 Jun 2022 11:57:45 +0300 | From | Leon Romanovsky <> | Subject | Re: [PATCH] rxe: fix xa_alloc_cycle() error return value check again |
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On Thu, Jun 09, 2022 at 03:06:56PM +0800, Dongliang Mu wrote: > From: Dongliang Mu <mudongliangabcd@gmail.com> > > 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@gmail.com> > --- > 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 >
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