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From: Leon Romanovsky <leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Bart Van Assche
	<bart.vanassche-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org>,
	Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: [PATCH rdma-next V1 4/5] RDMA/iwcm: Remove useless check of nelink client validity
Date: Sun, 11 Jun 2017 11:39:30 +0300	[thread overview]
Message-ID: <20170611083931.13686-5-leon@kernel.org> (raw)
In-Reply-To: <20170611083931.13686-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

From: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>

RDMA netlink implementation guarantees that supplied
client number is in allowed range.

Signed-off-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
 drivers/infiniband/core/iwpm_util.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/infiniband/core/iwpm_util.c b/drivers/infiniband/core/iwpm_util.c
index f13870e69ccd..32ca2aaa4e3b 100644
--- a/drivers/infiniband/core/iwpm_util.c
+++ b/drivers/infiniband/core/iwpm_util.c
@@ -54,8 +54,6 @@ static struct iwpm_admin_data iwpm_admin;
 int iwpm_init(u8 nl_client)
 {
 	int ret = 0;
-	if (iwpm_valid_client(nl_client))
-		return -EINVAL;
 	mutex_lock(&iwpm_admin_lock);
 	if (atomic_read(&iwpm_admin.refcount) == 0) {
 		iwpm_hash_bucket = kzalloc(IWPM_MAPINFO_HASH_SIZE *
@@ -383,15 +381,11 @@ int iwpm_get_nlmsg_seq(void)

 int iwpm_valid_client(u8 nl_client)
 {
-	if (nl_client >= RDMA_NL_NUM_CLIENTS)
-		return 0;
 	return iwpm_admin.client_list[nl_client];
 }

 void iwpm_set_valid(u8 nl_client, int valid)
 {
-	if (nl_client >= RDMA_NL_NUM_CLIENTS)
-		return;
 	iwpm_admin.client_list[nl_client] = valid;
 }

--
2.12.2

--
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  parent reply	other threads:[~2017-06-11  8:39 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-11  8:39 [PATCH rdma-next V1 0/5] Refactor RDMA netlink infrastructure Leon Romanovsky
     [not found] ` <20170611083931.13686-1-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-11  8:39   ` [PATCH rdma-next V1 1/5] RDMA/netlink: Remove netlink clients infrastructure Leon Romanovsky
     [not found]     ` <20170611083931.13686-2-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-12 16:49       ` Steve Wise
2017-06-12 17:24         ` Leon Romanovsky
2017-06-12 18:34       ` Chien Tin Tung
2017-06-11  8:39   ` [PATCH rdma-next V1 2/5] RDMA/netlink: Remove redundant owner option for netlink callbacks Leon Romanovsky
2017-06-11  8:39   ` [PATCH rdma-next V1 3/5] RDMA/netlink: Avoid double pass for RDMA netlink messages Leon Romanovsky
2017-06-11  8:39   ` Leon Romanovsky [this message]
     [not found]     ` <20170611083931.13686-5-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-12 18:37       ` [PATCH rdma-next V1 4/5] RDMA/iwcm: Remove useless check of nelink client validity Chien Tin Tung
     [not found]         ` <20170612183726.GB12152-TZeIlv3TuzOfrEmaQUPKxl95YUYmaKo1UNDiOz3kqAs@public.gmane.org>
2017-06-13  7:28           ` Leon Romanovsky
2017-06-11  8:39   ` [PATCH rdma-next V1 5/5] RDMA/iwcm: Remove extra EXPORT_SYMBOLS Leon Romanovsky
     [not found]     ` <20170611083931.13686-6-leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2017-06-12 18:38       ` Chien Tin Tung

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