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From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
	Bart Van Assche <bart.vanassche@sandisk.com>,
	"Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 3/5] target: Improve size determinations in two functions
Date: Sun, 9 Apr 2017 21:50:12 +0200	[thread overview]
Message-ID: <166debca-20eb-9540-5fd3-e984cc1f8098@users.sourceforge.net> (raw)
In-Reply-To: <337dfdee-8a9f-9bb3-639a-ea47758966f1@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 9 Apr 2017 20:15:12 +0200

Replace the specification of two data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determinations a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/target/target_core_rd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 838dc128d494..20253d04103f 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -47,7 +47,7 @@ static int rd_attach_hba(struct se_hba *hba, u32 host_id)
 {
 	struct rd_host *rd_host;
 
-	rd_host = kzalloc(sizeof(struct rd_host), GFP_KERNEL);
+	rd_host = kzalloc(sizeof(*rd_host), GFP_KERNEL);
 	if (!rd_host)
 		return -ENOMEM;
 
@@ -285,7 +285,7 @@ static struct se_device *rd_alloc_device(struct se_hba *hba, const char *name)
 	struct rd_dev *rd_dev;
 	struct rd_host *rd_host = hba->hba_ptr;
 
-	rd_dev = kzalloc(sizeof(struct rd_dev), GFP_KERNEL);
+	rd_dev = kzalloc(sizeof(*rd_dev), GFP_KERNEL);
 	if (!rd_dev)
 		return NULL;
 
-- 
2.12.2

WARNING: multiple messages have this Message-ID (diff)
From: SF Markus Elfring <elfring@users.sourceforge.net>
To: linux-scsi@vger.kernel.org, target-devel@vger.kernel.org,
	Bart Van Assche <bart.vanassche@sandisk.com>,
	"Nicholas A. Bellinger" <nab@linux-iscsi.org>
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH 3/5] target: Improve size determinations in two functions
Date: Sun, 09 Apr 2017 19:50:12 +0000	[thread overview]
Message-ID: <166debca-20eb-9540-5fd3-e984cc1f8098@users.sourceforge.net> (raw)
In-Reply-To: <337dfdee-8a9f-9bb3-639a-ea47758966f1@users.sourceforge.net>

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 9 Apr 2017 20:15:12 +0200

Replace the specification of two data structures by pointer dereferences
as the parameter for the operator "sizeof" to make the corresponding size
determinations a bit safer according to the Linux coding style convention.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/target/target_core_rd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 838dc128d494..20253d04103f 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -47,7 +47,7 @@ static int rd_attach_hba(struct se_hba *hba, u32 host_id)
 {
 	struct rd_host *rd_host;
 
-	rd_host = kzalloc(sizeof(struct rd_host), GFP_KERNEL);
+	rd_host = kzalloc(sizeof(*rd_host), GFP_KERNEL);
 	if (!rd_host)
 		return -ENOMEM;
 
@@ -285,7 +285,7 @@ static struct se_device *rd_alloc_device(struct se_hba *hba, const char *name)
 	struct rd_dev *rd_dev;
 	struct rd_host *rd_host = hba->hba_ptr;
 
-	rd_dev = kzalloc(sizeof(struct rd_dev), GFP_KERNEL);
+	rd_dev = kzalloc(sizeof(*rd_dev), GFP_KERNEL);
 	if (!rd_dev)
 		return NULL;
 
-- 
2.12.2


  parent reply	other threads:[~2017-04-09 19:50 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-09 19:43 [PATCH 0/5] target: Fine-tuning for some function implementations SF Markus Elfring
2017-04-09 19:43 ` SF Markus Elfring
2017-04-09 19:46 ` [PATCH 1/5] target: Use kcalloc() in two functions SF Markus Elfring
2017-04-09 19:46   ` SF Markus Elfring
2017-04-09 19:47 ` [PATCH 2/5] target: Delete error messages for failed memory allocations SF Markus Elfring
2017-04-09 19:47   ` SF Markus Elfring
2017-04-09 19:50 ` SF Markus Elfring [this message]
2017-04-09 19:50   ` [PATCH 3/5] target: Improve size determinations in two functions SF Markus Elfring
2017-04-09 19:51 ` [PATCH 4/5] target: Use kmalloc_array() in compare_and_write_callback() SF Markus Elfring
2017-04-09 19:51   ` SF Markus Elfring
2017-04-09 19:53 ` [PATCH 5/5] target: Use kmalloc_array() in transport_kmap_data_sg() SF Markus Elfring
2017-04-09 19:53   ` SF Markus Elfring
2017-05-02  3:37 ` [PATCH 0/5] target: Fine-tuning for some function implementations Nicholas A. Bellinger
2017-05-02  3:37   ` Nicholas A. Bellinger

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