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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-rdma@vger.kernel.org,
	Devesh Sharma <devesh.sharma@avagotech.com>,
	Doug Ledford <dledford@redhat.com>,
	Hal Rosenstock <hal.rosenstock@gmail.com>,
	Sean Hefty <sean.hefty@intel.com>,
	Selvin Xavier <selvin.xavier@avagotech.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 06/26] IB/ocrdma: Improve another size determination in ocrdma_alloc_pd_pool()
Date: Wed, 8 Mar 2017 13:53:17 +0100	[thread overview]
Message-ID: <00537ca7-1c89-b1a0-8faf-eb1c65a114ec@users.sourceforge.net> (raw)
In-Reply-To: <fc421509-4069-da8a-b308-60b49ea91ada@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 7 Mar 2017 19:54:38 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 8122a1c7d2ae..56f29e06dfe4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1595,8 +1595,7 @@ void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev)
 {
 	int status;
 
-	dev->pd_mgr = kzalloc(sizeof(struct ocrdma_pd_resource_mgr),
-			      GFP_KERNEL);
+	dev->pd_mgr = kzalloc(sizeof(*dev->pd_mgr), GFP_KERNEL);
 	if (!dev->pd_mgr)
 		return;
 
-- 
2.12.0

WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-rdma@vger.kernel.org,
	Devesh Sharma <devesh.sharma@avagotech.com>,
	Doug Ledford <dledford@redhat.com>,
	Hal Rosenstock <hal.rosenstock@gmail.com>,
	Sean Hefty <sean.hefty@intel.com>,
	Selvin Xavier <selvin.xavier@avagotech.com>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 06/26] IB/ocrdma: Improve another size determination in ocrdma_alloc_pd_pool()
Date: Wed, 08 Mar 2017 12:53:17 +0000	[thread overview]
Message-ID: <00537ca7-1c89-b1a0-8faf-eb1c65a114ec@users.sourceforge.net> (raw)
In-Reply-To: <fc421509-4069-da8a-b308-60b49ea91ada@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Tue, 7 Mar 2017 19:54:38 +0100

Replace the specification of a data structure by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 8122a1c7d2ae..56f29e06dfe4 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -1595,8 +1595,7 @@ void ocrdma_alloc_pd_pool(struct ocrdma_dev *dev)
 {
 	int status;
 
-	dev->pd_mgr = kzalloc(sizeof(struct ocrdma_pd_resource_mgr),
-			      GFP_KERNEL);
+	dev->pd_mgr = kzalloc(sizeof(*dev->pd_mgr), GFP_KERNEL);
 	if (!dev->pd_mgr)
 		return;
 
-- 
2.12.0


  parent reply	other threads:[~2017-03-08 12:53 UTC|newest]

Thread overview: 204+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-08 12:30 [PATCH 00/26] InfiniBand-OCRDMA: Fine-tuning for several function implementations SF Markus Elfring
2017-03-08 12:36 ` [PATCH 01/26] IB/ocrdma: Use kcalloc() in ocrdma_create_eqs() SF Markus Elfring
2017-03-08 12:36   ` SF Markus Elfring
2017-03-08 12:41 ` [PATCH 02/26] IB/ocrdma: Use kcalloc() in ocrdma_mbx_alloc_pd_range() SF Markus Elfring
2017-03-08 12:41   ` SF Markus Elfring
2017-03-08 14:03   ` Yuval Shaia
2017-03-08 14:03     ` Yuval Shaia
2017-04-20 20:40     ` Doug Ledford
2017-04-20 20:40       ` Doug Ledford
2017-03-08 12:48 ` [PATCH 04/26] IB/ocrdma: Delete unnecessary variable initialisations in ocrdma_mbx_get_dcbx_config() SF Markus Elfring
2017-03-08 12:48   ` SF Markus Elfring
2017-03-08 14:06   ` Yuval Shaia
2017-03-08 14:06     ` [PATCH 04/26] IB/ocrdma: Delete unnecessary variable initialisations in ocrdma_mbx_get_dcbx_conf Yuval Shaia
2017-03-08 12:50 ` [PATCH 05/26] IB/ocrdma: Improve another size determination in ocrdma_mbx_query_qp() SF Markus Elfring
2017-03-08 12:50   ` SF Markus Elfring
2017-03-08 14:07   ` Yuval Shaia
2017-03-08 14:07     ` Yuval Shaia
2017-03-08 12:53 ` SF Markus Elfring [this message]
2017-03-08 12:53   ` [PATCH 06/26] IB/ocrdma: Improve another size determination in ocrdma_alloc_pd_pool() SF Markus Elfring
2017-03-08 12:55 ` [PATCH 07/26] IB/ocrdma: Improve another size determination in ocrdma_mbx_get_ctrl_attribs() SF Markus Elfring
2017-03-08 12:55   ` SF Markus Elfring
2017-03-08 14:08   ` Yuval Shaia
2017-03-08 14:08     ` Yuval Shaia
2017-03-08 13:00 ` [PATCH 09/26] IB/ocrdma: Improve another size determination in ocrdma_mq_cq_handler() SF Markus Elfring
2017-03-08 13:00   ` SF Markus Elfring
2017-03-08 14:22   ` Yuval Shaia
2017-03-08 14:22     ` Yuval Shaia
2017-03-08 13:02 ` [PATCH 10/26] IB/ocrdma: Improve another size determination in ocrdma_init_emb_mqe() SF Markus Elfring
2017-03-08 13:02   ` SF Markus Elfring
2017-03-08 14:22   ` Yuval Shaia
2017-03-08 14:22     ` Yuval Shaia
2017-03-08 14:42     ` Devesh Sharma
2017-03-08 14:54       ` Devesh Sharma
2017-03-08 13:07 ` [PATCH 12/26] IB/ocrdma: Adjust ten checks for null pointers SF Markus Elfring
2017-03-08 13:07   ` SF Markus Elfring
     [not found]   ` <8795100d-0577-bdcf-f4f2-04d04154bf71-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 14:27     ` Yuval Shaia
2017-03-08 14:27       ` Yuval Shaia
2017-03-08 14:27       ` Yuval Shaia
2017-03-08 13:09 ` [PATCH 13/26] IB/ocrdma: Use kcalloc() in ocrdma_alloc_resources() SF Markus Elfring
2017-03-08 13:09   ` SF Markus Elfring
2017-03-08 13:13 ` [PATCH 15/26] IB/ocrdma: Delete an error message for a failed memory allocation in ocrdma_add() SF Markus Elfring
2017-03-08 13:13   ` SF Markus Elfring
2017-03-08 15:03   ` Devesh Sharma
2017-03-08 15:15     ` Devesh Sharma
2017-03-08 15:26   ` Yuval Shaia
2017-03-08 15:26     ` Yuval Shaia
2017-03-08 13:15 ` [PATCH 16/26] IB/ocrdma: Adjust a null pointer check in ocrdma_alloc_resources() SF Markus Elfring
2017-03-08 13:15   ` SF Markus Elfring
2017-03-08 15:03   ` Devesh Sharma
2017-03-08 15:15     ` Devesh Sharma
     [not found]   ` <54750756-91cd-b508-109a-83b7b2375193-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-09 11:42     ` Yuval Shaia
2017-03-09 11:42       ` Yuval Shaia
2017-03-09 11:42       ` Yuval Shaia
2017-03-08 13:17 ` [PATCH 17/26] IB/ocrdma: Use kmalloc_array() in ocrdma_create_srq() SF Markus Elfring
2017-03-08 13:17   ` SF Markus Elfring
     [not found]   ` <b621d28f-08b5-8d4a-e6ea-b1208f10bb85-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 15:05     ` Devesh Sharma
2017-03-08 15:17       ` Devesh Sharma
2017-03-08 15:05       ` Devesh Sharma
2017-03-08 13:19 ` [PATCH 18/26] IB/ocrdma: Use kcalloc() in three functions SF Markus Elfring
2017-03-08 13:19   ` SF Markus Elfring
2017-03-08 15:10   ` Devesh Sharma
2017-03-08 15:22     ` Devesh Sharma
     [not found] ` <fc421509-4069-da8a-b308-60b49ea91ada-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 12:45   ` [PATCH 03/26] IB/ocrdma: Improve size determinations in ocrdma_mbx_get_dcbx_config() SF Markus Elfring
2017-03-08 12:45     ` SF Markus Elfring
2017-03-08 12:45     ` SF Markus Elfring
2017-03-08 13:54     ` Yuval Shaia
2017-03-08 13:54       ` Yuval Shaia
2017-03-08 14:46       ` Devesh Sharma
2017-03-08 14:58         ` Devesh Sharma
2017-03-08 12:58   ` [PATCH 08/26] IB/ocrdma: Improve size determinations in ocrdma_mbx_rdma_stats() SF Markus Elfring
2017-03-08 12:58     ` SF Markus Elfring
2017-03-08 12:58     ` SF Markus Elfring
2017-03-08 14:20     ` Yuval Shaia
2017-03-08 14:20       ` Yuval Shaia
2017-03-08 13:04   ` [PATCH 11/26] IB/ocrdma: Delete unnecessary braces SF Markus Elfring
2017-03-08 13:04     ` SF Markus Elfring
2017-03-08 13:04     ` SF Markus Elfring
     [not found]     ` <c4c62b82-db2a-3db9-03c4-9f8d95a6a29b-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 14:24       ` Yuval Shaia
2017-03-08 14:24         ` Yuval Shaia
2017-03-08 14:24         ` Yuval Shaia
2017-03-08 14:59       ` Devesh Sharma
2017-03-08 15:11         ` Devesh Sharma
2017-03-08 14:59         ` Devesh Sharma
2017-03-08 13:10   ` [PATCH 14/26] IB/ocrdma: Improve another size determination in ocrdma_add() SF Markus Elfring
2017-03-08 13:10     ` SF Markus Elfring
2017-03-08 13:10     ` SF Markus Elfring
2017-03-08 14:27     ` Yuval Shaia
2017-03-08 14:27       ` Yuval Shaia
2017-03-08 13:20   ` [PATCH 19/26] IB/ocrdma: Improve another size determination in ocrdma_alloc_mr() SF Markus Elfring
2017-03-08 13:20     ` SF Markus Elfring
2017-03-08 13:20     ` SF Markus Elfring
2017-03-08 15:07     ` Devesh Sharma
2017-03-08 15:19       ` Devesh Sharma
     [not found]     ` <efefdc96-2db5-dd80-3cc4-e88537fe2d49-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-09 12:03       ` Yuval Shaia
2017-03-09 12:03         ` Yuval Shaia
2017-03-09 12:03         ` Yuval Shaia
2017-03-08 13:34   ` [PATCH 26/26] IB/ocrdma: Adjust further ten checks for null pointers SF Markus Elfring
2017-03-08 13:34     ` SF Markus Elfring
2017-03-08 13:34     ` SF Markus Elfring
     [not found]     ` <19973137-7453-6a50-822a-c3a075e1c18f-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 15:18       ` Devesh Sharma
2017-03-08 15:30         ` Devesh Sharma
2017-03-08 15:18         ` Devesh Sharma
2017-03-09 11:43         ` Yuval Shaia
2017-03-09 11:43           ` Yuval Shaia
2017-04-20 20:43   ` [PATCH 00/26] InfiniBand-OCRDMA: Fine-tuning for several function implementations Doug Ledford
2017-04-22 14:26     ` [PATCH v2 00/12] " SF Markus Elfring
2017-04-22 14:26       ` SF Markus Elfring
     [not found]       ` <86425035-7da8-d2b1-8544-d4f7540d50c6-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-04-22 14:30         ` [PATCH v2 01/12] IB/ocrdma: Use kcalloc() in ocrdma_mbx_alloc_pd_range() SF Markus Elfring
2017-04-22 14:30           ` SF Markus Elfring
2017-04-22 14:30           ` SF Markus Elfring
2017-04-24 16:27           ` Devesh Sharma
2017-04-24 16:39             ` Devesh Sharma
2017-04-25 17:02             ` Doug Ledford
2017-04-25 17:02               ` Doug Ledford
2017-08-08 17:26               ` [v2 " SF Markus Elfring
2017-08-08 17:26                 ` SF Markus Elfring
     [not found]                 ` <9cdbdfa6-7118-c830-7587-aa27929f7028-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-08-09  6:43                   ` Leon Romanovsky
2017-08-09  6:43                     ` Leon Romanovsky
2017-08-09  6:43                     ` Leon Romanovsky
2017-04-22 14:33         ` [PATCH v2 02/12] IB/ocrdma: Use kcalloc() in five functions SF Markus Elfring
2017-04-22 14:33           ` SF Markus Elfring
2017-04-22 14:33           ` SF Markus Elfring
2017-04-22 14:36         ` [PATCH v2 03/12] IB/ocrdma: Improve size determinations in ten functions SF Markus Elfring
2017-04-22 14:36           ` SF Markus Elfring
2017-04-22 14:36           ` SF Markus Elfring
2017-04-23  7:33           ` Leon Romanovsky
2017-04-23  7:33             ` Leon Romanovsky
2017-04-24 12:54             ` Dennis Dalessandro
2017-04-24 12:54               ` Dennis Dalessandro
2017-04-24 13:23               ` SF Markus Elfring
2017-04-24 13:23                 ` SF Markus Elfring
     [not found]                 ` <a2b014f3-7674-6e33-3b22-72594b38a6b6-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-04-24 14:33                   ` Leon Romanovsky
2017-04-24 14:33                     ` Leon Romanovsky
2017-04-24 14:33                     ` Leon Romanovsky
     [not found]                     ` <20170424143332.GK14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 14:54                       ` SF Markus Elfring
2017-04-24 14:54                         ` SF Markus Elfring
2017-04-24 14:54                         ` SF Markus Elfring
2017-04-24 16:38               ` [PATCH v2 03/12] " Doug Ledford
2017-04-24 16:38                 ` Doug Ledford
     [not found]                 ` <1493051938.3041.52.camel-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2017-04-24 18:02                   ` Leon Romanovsky
2017-04-24 18:02                     ` Leon Romanovsky
2017-04-24 18:02                     ` Leon Romanovsky
     [not found]             ` <20170423073311.GA14088-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org>
2017-04-24 16:38               ` Doug Ledford
2017-04-24 16:38                 ` Doug Ledford
2017-04-24 16:38                 ` Doug Ledford
2017-04-22 14:40       ` [PATCH v2 04/12] IB/ocrdma: Delete unnecessary variable initialisations in ocrdma_mbx_get_dcbx_config() SF Markus Elfring
2017-04-22 14:40         ` [PATCH v2 04/12] IB/ocrdma: Delete unnecessary variable initialisations in ocrdma_mbx_get_dcbx_confi SF Markus Elfring
2017-04-22 14:43       ` [PATCH v2 05/12] IB/ocrdma: Delete unnecessary braces SF Markus Elfring
2017-04-22 14:43         ` SF Markus Elfring
2017-04-22 14:45       ` [PATCH v2 06/12] IB/ocrdma: Use kmalloc_array() in ocrdma_create_srq() SF Markus Elfring
2017-04-22 14:45         ` SF Markus Elfring
2017-04-22 14:47       ` [PATCH v2 07/12] IB/ocrdma: Adjust 21 checks for null pointers SF Markus Elfring
2017-04-22 14:47         ` SF Markus Elfring
     [not found]         ` <3ec5ffa4-8976-e793-f22c-5f01c9d6bb9d-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-04-23  6:07           ` Leon Romanovsky
2017-04-23  6:07             ` Leon Romanovsky
2017-04-23  6:07             ` Leon Romanovsky
2017-04-22 14:48       ` [PATCH v2 08/12] IB/ocrdma: Delete an error message for a failed memory allocation in ocrdma_add() SF Markus Elfring
2017-04-22 14:48         ` SF Markus Elfring
2017-04-22 14:49       ` [PATCH v2 09/12] IB/ocrdma: Delete an unnecessary variable assignment in ocrdma_alloc_mr() SF Markus Elfring
2017-04-22 14:49         ` SF Markus Elfring
2017-04-22 14:50       ` [PATCH v2 10/12] IB/ocrdma: Returning only value constants in ocrdma_resize_cq() SF Markus Elfring
2017-04-22 14:50         ` SF Markus Elfring
2017-04-22 14:51       ` [PATCH v2 11/12] IB/ocrdma: Delete an unnecessary variable in ocrdma_dealloc_pd() SF Markus Elfring
2017-04-22 14:51         ` SF Markus Elfring
2017-04-22 14:54       ` [PATCH v2 12/12] IB/ocrdma: One jump label less in ocrdma_alloc_ucontext_pd() SF Markus Elfring
2017-04-22 14:54         ` SF Markus Elfring
2017-03-08 13:22 ` [PATCH 20/26] IB/ocrdma: Delete an unnecessary variable assignment in ocrdma_alloc_mr() SF Markus Elfring
2017-03-08 13:22   ` SF Markus Elfring
2017-03-08 15:13   ` Devesh Sharma
2017-03-08 15:25     ` Devesh Sharma
2017-03-09 11:59   ` Yuval Shaia
2017-03-09 11:59     ` Yuval Shaia
2017-03-08 13:24 ` [PATCH 21/26] IB/ocrdma: Improve another size determination in ocrdma_create_srq() SF Markus Elfring
2017-03-08 13:24   ` SF Markus Elfring
     [not found]   ` <53b2ab35-8b0c-5cdd-dbc9-d38c7cf9e580-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 15:15     ` Devesh Sharma
2017-03-08 15:27       ` Devesh Sharma
2017-03-08 15:15       ` Devesh Sharma
2017-03-09 11:46   ` Yuval Shaia
2017-03-09 11:46     ` Yuval Shaia
2017-03-08 13:26 ` [PATCH 22/26] IB/ocrdma: Returning only value constants in ocrdma_resize_cq() SF Markus Elfring
2017-03-08 13:26   ` SF Markus Elfring
2017-03-08 15:16   ` Devesh Sharma
2017-03-08 15:28     ` Devesh Sharma
     [not found]   ` <dd638070-d1d6-44e8-6c10-16919b59482c-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-09 12:01     ` Yuval Shaia
2017-03-09 12:01       ` Yuval Shaia
2017-03-09 12:01       ` Yuval Shaia
2017-03-08 13:28 ` [PATCH 23/26] IB/ocrdma: Delete an unnecessary variable in ocrdma_dealloc_pd() SF Markus Elfring
2017-03-08 13:28   ` SF Markus Elfring
2017-03-08 15:16   ` Devesh Sharma
2017-03-08 15:28     ` Devesh Sharma
2017-03-09 11:57   ` Yuval Shaia
2017-03-09 11:57     ` Yuval Shaia
2017-03-08 13:30 ` [PATCH 24/26] IB/ocrdma: One jump label less in ocrdma_alloc_ucontext_pd() SF Markus Elfring
2017-03-08 13:30   ` SF Markus Elfring
     [not found]   ` <3954cbe9-a265-bcb8-2dac-daade1a5e967-Rn4VEauK+AKRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>
2017-03-08 15:17     ` Devesh Sharma
2017-03-08 15:29       ` Devesh Sharma
2017-03-08 15:17       ` Devesh Sharma
2017-03-09 11:55     ` Yuval Shaia
2017-03-09 11:55       ` Yuval Shaia
2017-03-09 11:55       ` Yuval Shaia
2017-03-08 13:32 ` [PATCH 25/26] IB/ocrdma: Delete unnecessary braces SF Markus Elfring
2017-03-08 13:32   ` SF Markus Elfring
2017-03-09 11:50   ` Yuval Shaia
2017-03-09 11:50     ` Yuval Shaia

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