On 12/22/2016 9:11 AM, Kenneth Lee wrote: > I catched this bug when reading the code. I'm sorry I have no hardware to test > it. But it is abviously a bug. > > Signed-off-by: Kenneth Lee <liguozhu@xxxxxxxxxxxxx> > --- > drivers/infiniband/core/umem.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/infiniband/core/umem.c b/drivers/infiniband/core/umem.c > index 1e62a5f..4609b92 100644 > --- a/drivers/infiniband/core/umem.c > +++ b/drivers/infiniband/core/umem.c > @@ -134,6 +134,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, > IB_ACCESS_REMOTE_ATOMIC | IB_ACCESS_MW_BIND)); > > if (access & IB_ACCESS_ON_DEMAND) { > + put_pid(umem->pid); > ret = ib_umem_odp_get(context, umem); > if (ret) { > kfree(umem); > @@ -149,6 +150,7 @@ struct ib_umem *ib_umem_get(struct ib_ucontext *context, unsigned long addr, > > page_list = (struct page **) __get_free_page(GFP_KERNEL); > if (!page_list) { > + put_pid(umem->pid); > kfree(umem); > return ERR_PTR(-ENOMEM); > } > Looks good to me. Thanks! Reviewed-by: Haggai Eran <haggaie@xxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html