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iommu/pamu: Use kzfree() in fsl_pamu_probe()
author
Denis Efremov
<efremov@linux.com>
Thu, 4 Jun 2020 12:37:09 +0000
(15:37 +0300)
committer
Joerg Roedel
<jroedel@suse.de>
Tue, 30 Jun 2020 08:47:38 +0000
(10:47 +0200)
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>
Link:
https://lore.kernel.org/r/20200604123709.96561-1-efremov@linux.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
drivers/iommu/fsl_pamu.c
patch
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diff --git
a/drivers/iommu/fsl_pamu.c
b/drivers/iommu/fsl_pamu.c
index
cde281b
..
099a11a
100644
(file)
--- a/
drivers/iommu/fsl_pamu.c
+++ b/
drivers/iommu/fsl_pamu.c
@@
-1174,10
+1174,7
@@
error:
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);