* [PATCH] iommu: fsl_pamu: use kzfree() in fsl_pamu_probe()
@ 2020-06-04 12:37 ` Denis Efremov
0 siblings, 0 replies; 2+ messages in thread
From: Denis Efremov @ 2020-06-04 12:37 UTC (permalink / raw)
To: Joerg Roedel; +Cc: Denis Efremov, iommu, linux-kernel
Use kzfree() instead of opencoded memset with 0 followed by kfree().
Null check is not required since kzfree() checks for NULL internally.
Signed-off-by: Denis Efremov <efremov@linux.com>
---
drivers/iommu/fsl_pamu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index cde281b97afa..099a11a35fb9 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1174,10 +1174,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
if (irq != NO_IRQ)
free_irq(irq, data);
- if (data) {
- memset(data, 0, sizeof(struct pamu_isr_data));
- kfree(data);
- }
+ kzfree(data);
if (pamu_regs)
iounmap(pamu_regs);
--
2.26.2
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] iommu: fsl_pamu: use kzfree() in fsl_pamu_probe()
@ 2020-06-04 12:37 ` Denis Efremov
0 siblings, 0 replies; 2+ messages in thread
From: Denis Efremov @ 2020-06-04 12:37 UTC (permalink / raw)
To: Joerg Roedel; +Cc: iommu, linux-kernel, Denis Efremov
Use kzfree() instead of opencoded memset with 0 followed by kfree().
Null check is not required since kzfree() checks for NULL internally.
Signed-off-by: Denis Efremov <efremov@linux.com>
---
drivers/iommu/fsl_pamu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index cde281b97afa..099a11a35fb9 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1174,10 +1174,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
if (irq != NO_IRQ)
free_irq(irq, data);
- if (data) {
- memset(data, 0, sizeof(struct pamu_isr_data));
- kfree(data);
- }
+ kzfree(data);
if (pamu_regs)
iounmap(pamu_regs);
--
2.26.2
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^ permalink raw reply related [flat|nested] 2+ messages in thread
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2020-06-04 12:37 [PATCH] iommu: fsl_pamu: use kzfree() in fsl_pamu_probe() Denis Efremov
2020-06-04 12:37 ` Denis Efremov
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