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* [PATCH] coresight: Use devm_kcalloc() in coresight_alloc_conns()
@ 2020-07-27  1:50 Xu Wang
  2020-07-28 21:37 ` Mathieu Poirier
  0 siblings, 1 reply; 4+ messages in thread
From: Xu Wang @ 2020-07-27  1:50 UTC (permalink / raw)
  To: mathieu.poirier, suzuki.poulose, mike.leach, alexander.shishkin,
	linux-arm-kernel
  Cc: linux-kernel, Xu Wang

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/hwtracing/coresight/coresight-platform.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index e4912abda3aa..d1460b6e4e07 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -27,7 +27,7 @@ static int coresight_alloc_conns(struct device *dev,
 				 struct coresight_platform_data *pdata)
 {
 	if (pdata->nr_outport) {
-		pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
+		pdata->conns = devm_kcalloc(dev, pdata->nr_outport,
 					    sizeof(*pdata->conns),
 					    GFP_KERNEL);
 		if (!pdata->conns)
-- 
2.17.1


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^ permalink raw reply related	[flat|nested] 4+ messages in thread
* [PATCH] coresight: Use devm_kcalloc() in coresight_alloc_conns()
@ 2020-05-26  5:52 Xu Wang
  2020-05-27 15:58 ` Mathieu Poirier
  0 siblings, 1 reply; 4+ messages in thread
From: Xu Wang @ 2020-05-26  5:52 UTC (permalink / raw)
  To: mathieu.poirier, suzuki.poulose, mike.leach, alexander.shishkin
  Cc: linux-kernel, linux-arm-kernel

A multiplication for the size determination of a memory allocation
indicated that an array data structure should be processed.
Thus use the corresponding function "devm_kcalloc".

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/hwtracing/coresight/coresight-platform.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 43418a2126ff..6720049409f3 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -27,9 +27,8 @@ static int coresight_alloc_conns(struct device *dev,
 				 struct coresight_platform_data *pdata)
 {
 	if (pdata->nr_outport) {
-		pdata->conns = devm_kzalloc(dev, pdata->nr_outport *
-					    sizeof(*pdata->conns),
-					    GFP_KERNEL);
+		pdata->conns = devm_kcalloc(dev, pdata->nr_outport,
+					    sizeof(*pdata->conns), GFP_KERNEL);
 		if (!pdata->conns)
 			return -ENOMEM;
 	}
-- 
2.17.1


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^ permalink raw reply related	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2020-07-28 21:39 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
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2020-07-27  1:50 [PATCH] coresight: Use devm_kcalloc() in coresight_alloc_conns() Xu Wang
2020-07-28 21:37 ` Mathieu Poirier
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2020-05-26  5:52 Xu Wang
2020-05-27 15:58 ` Mathieu Poirier

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