2020-09-11 16:12:59

by Alex Dewar

Subject: [PATCH] iommu: fsl_pamu: Replace use of kzfree with kfree_sensitive

kzfree() is effectively deprecated as of commit 453431a54934 ("mm,
treewide: rename kzfree() to kfree_sensitive()") and is now simply an
alias for kfree_sensitive(). So just replace it with kfree_sensitive().

Signed-off-by: Alex Dewar <[email protected]>
---
drivers/iommu/fsl_pamu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iommu/fsl_pamu.c b/drivers/iommu/fsl_pamu.c
index 099a11a35fb9..b9a974d97831 100644
--- a/drivers/iommu/fsl_pamu.c
+++ b/drivers/iommu/fsl_pamu.c
@@ -1174,7 +1174,7 @@ static int fsl_pamu_probe(struct platform_device *pdev)
if (irq != NO_IRQ)
free_irq(irq, data);

- kzfree(data);
+ kfree_sensitive(data);

if (pamu_regs)
iounmap(pamu_regs);
--
2.28.0

2020-09-18 09:01:21

by Joerg Roedel

Subject: Re: [PATCH] iommu: fsl_pamu: Replace use of kzfree with kfree_sensitive

On Fri, Sep 11, 2020 at 02:53:25PM +0100, Alex Dewar wrote:
> kzfree() is effectively deprecated as of commit 453431a54934 ("mm,
> treewide: rename kzfree() to kfree_sensitive()") and is now simply an
> alias for kfree_sensitive(). So just replace it with kfree_sensitive().
>
> Signed-off-by: Alex Dewar <[email protected]>
> ---
> drivers/iommu/fsl_pamu.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.