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* [PATCH 0/2] [media] C8SECTPFE: Adjustments for c8sectpfe_frontend_attach()
@ 2017-09-15 16:00 SF Markus Elfring
  2017-09-15 16:01 ` [PATCH 1/2] [media] c8sectpfe: Delete an error message for a failed memory allocation in c8sectpfe_frontend_attach() SF Markus Elfring
  2017-09-15 16:02 ` [PATCH 2/2] [media] c8sectpfe: Improve two size determinations " SF Markus Elfring
  0 siblings, 2 replies; 3+ messages in thread
From: SF Markus Elfring @ 2017-09-15 16:00 UTC (permalink / raw)
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Sep 2017 17:55:43 +0200

Two update suggestions were taken into account
from static source code analysis.

Markus Elfring (2):
  Delete an error message for a failed memory allocation
  Improve two size determinations

 drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

-- 
2.14.1

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [PATCH 1/2] [media] c8sectpfe: Delete an error message for a failed memory allocation in c8sectpfe_frontend_attach()
  2017-09-15 16:00 [PATCH 0/2] [media] C8SECTPFE: Adjustments for c8sectpfe_frontend_attach() SF Markus Elfring
@ 2017-09-15 16:01 ` SF Markus Elfring
  2017-09-15 16:02 ` [PATCH 2/2] [media] c8sectpfe: Improve two size determinations " SF Markus Elfring
  1 sibling, 0 replies; 3+ messages in thread
From: SF Markus Elfring @ 2017-09-15 16:01 UTC (permalink / raw)
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Sep 2017 17:20:48 +0200

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
index 2c0015b1264d..1b23b188cd65 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
@@ -166,7 +166,4 @@ int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
 					GFP_KERNEL);
-		if (!tda18212) {
-			dev_err(c8sectpfe->device,
-				"%s: devm_kzalloc failed\n", __func__);
+		if (!tda18212)
 			return -ENOMEM;
-		}
 
-- 
2.14.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* [PATCH 2/2] [media] c8sectpfe: Improve two size determinations in c8sectpfe_frontend_attach()
  2017-09-15 16:00 [PATCH 0/2] [media] C8SECTPFE: Adjustments for c8sectpfe_frontend_attach() SF Markus Elfring
  2017-09-15 16:01 ` [PATCH 1/2] [media] c8sectpfe: Delete an error message for a failed memory allocation in c8sectpfe_frontend_attach() SF Markus Elfring
@ 2017-09-15 16:02 ` SF Markus Elfring
  1 sibling, 0 replies; 3+ messages in thread
From: SF Markus Elfring @ 2017-09-15 16:02 UTC (permalink / raw)
  To: linux-arm-kernel

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Fri, 15 Sep 2017 17:30:38 +0200

Replace the specification of data structures by pointer dereferences
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/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
index 1b23b188cd65..c3b09a9e30ec 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-dvb.c
@@ -164,12 +164,10 @@ int c8sectpfe_frontend_attach(struct dvb_frontend **fe,
 		tda18212 = devm_kzalloc(c8sectpfe->device,
-					sizeof(struct tda18212_config),
+					sizeof(*tda18212),
 					GFP_KERNEL);
 		if (!tda18212)
 			return -ENOMEM;
 
-		memcpy(tda18212, &tda18212_conf,
-			sizeof(struct tda18212_config));
-
+		memcpy(tda18212, &tda18212_conf, sizeof(*tda18212));
 		tda18212->fe = (*fe);
 
 		tda18212_info.platform_data = tda18212;
-- 
2.14.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-09-15 16:02 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-09-15 16:00 [PATCH 0/2] [media] C8SECTPFE: Adjustments for c8sectpfe_frontend_attach() SF Markus Elfring
2017-09-15 16:01 ` [PATCH 1/2] [media] c8sectpfe: Delete an error message for a failed memory allocation in c8sectpfe_frontend_attach() SF Markus Elfring
2017-09-15 16:02 ` [PATCH 2/2] [media] c8sectpfe: Improve two size determinations " SF Markus Elfring

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