From: Wei Yongjun <weiyongjun1@huawei.com> To: Danil Kipnis <danil.kipnis@cloud.ionos.com>, Jack Wang <jinpu.wang@cloud.ionos.com>, Doug Ledford <dledford@redhat.com>, "Jason Gunthorpe" <jgg@ziepe.ca> Cc: Wei Yongjun <weiyongjun1@huawei.com>, <linux-rdma@vger.kernel.org>, <kernel-janitors@vger.kernel.org>, Hulk Robot <hulkci@huawei.com> Subject: [PATCH -next] RDMA/rtrs: server: fix some error return code Date: Tue, 19 May 2020 09:19:12 +0000 [thread overview] Message-ID: <20200519091912.134358-1-weiyongjun1@huawei.com> (raw) Fix to return negative error code -ENOMEM from the some error handling cases instead of 0, as done elsewhere in this function. Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality") Fixes: 91b11610af8d ("RDMA/rtrs: server: sysfs interface functions") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/infiniband/ulp/rtrs/rtrs-srv.c | 8 +++++--- drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 1 + 2 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index ba8ab33b94a2..526433580b96 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -660,8 +660,8 @@ static int map_cont_bufs(struct rtrs_srv_sess *sess) GFP_KERNEL, sess->s.dev->ib_dev, DMA_TO_DEVICE, rtrs_srv_rdma_done); if (!srv_mr->iu) { - rtrs_err(ss, "rtrs_iu_alloc(), err: %d\n", - -ENOMEM); + err = -ENOMEM; + rtrs_err(ss, "rtrs_iu_alloc(), err: %d\n", err); goto free_iu; } } @@ -2150,8 +2150,10 @@ static int __init rtrs_server_init(void) goto out_chunk_pool; } rtrs_wq = alloc_workqueue("rtrs_server_wq", WQ_MEM_RECLAIM, 0); - if (!rtrs_wq) + if (!rtrs_wq) { + err = -ENOMEM; goto out_dev_class; + } return 0; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index 0cf015634338..3d7877534bcc 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -189,6 +189,7 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess) } srv->kobj_paths = kobject_create_and_add("paths", &srv->dev.kobj); if (!srv->kobj_paths) { + err = -ENOMEM; pr_err("kobject_create_and_add(): %d\n", err); device_unregister(&srv->dev); goto unlock;
WARNING: multiple messages have this Message-ID (diff)
From: Wei Yongjun <weiyongjun1@huawei.com> To: Danil Kipnis <danil.kipnis@cloud.ionos.com>, Jack Wang <jinpu.wang@cloud.ionos.com>, Doug Ledford <dledford@redhat.com>, Jason Gunthorpe <jgg@ziepe.ca> Cc: Wei Yongjun <weiyongjun1@huawei.com>, linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org, Hulk Robot <hulkci@huawei.com> Subject: [PATCH -next] RDMA/rtrs: server: fix some error return code Date: Tue, 19 May 2020 09:19:12 +0000 [thread overview] Message-ID: <20200519091912.134358-1-weiyongjun1@huawei.com> (raw) Fix to return negative error code -ENOMEM from the some error handling cases instead of 0, as done elsewhere in this function. Fixes: 9cb837480424 ("RDMA/rtrs: server: main functionality") Fixes: 91b11610af8d ("RDMA/rtrs: server: sysfs interface functions") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> --- drivers/infiniband/ulp/rtrs/rtrs-srv.c | 8 +++++--- drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c | 1 + 2 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index ba8ab33b94a2..526433580b96 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -660,8 +660,8 @@ static int map_cont_bufs(struct rtrs_srv_sess *sess) GFP_KERNEL, sess->s.dev->ib_dev, DMA_TO_DEVICE, rtrs_srv_rdma_done); if (!srv_mr->iu) { - rtrs_err(ss, "rtrs_iu_alloc(), err: %d\n", - -ENOMEM); + err = -ENOMEM; + rtrs_err(ss, "rtrs_iu_alloc(), err: %d\n", err); goto free_iu; } } @@ -2150,8 +2150,10 @@ static int __init rtrs_server_init(void) goto out_chunk_pool; } rtrs_wq = alloc_workqueue("rtrs_server_wq", WQ_MEM_RECLAIM, 0); - if (!rtrs_wq) + if (!rtrs_wq) { + err = -ENOMEM; goto out_dev_class; + } return 0; diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c index 0cf015634338..3d7877534bcc 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv-sysfs.c @@ -189,6 +189,7 @@ static int rtrs_srv_create_once_sysfs_root_folders(struct rtrs_srv_sess *sess) } srv->kobj_paths = kobject_create_and_add("paths", &srv->dev.kobj); if (!srv->kobj_paths) { + err = -ENOMEM; pr_err("kobject_create_and_add(): %d\n", err); device_unregister(&srv->dev); goto unlock;
next reply other threads:[~2020-05-19 9:16 UTC|newest] Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-19 9:19 Wei Yongjun [this message] 2020-05-19 9:19 ` [PATCH -next] RDMA/rtrs: server: fix some error return code Wei Yongjun 2020-05-19 9:36 ` Danil Kipnis 2020-05-19 9:36 ` Danil Kipnis 2020-05-19 23:44 ` Jason Gunthorpe 2020-05-19 23:44 ` Jason Gunthorpe
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