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
next prev 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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