* [PATCH] ZYNQ: platsmp: fix ioremap return value
@ 2020-04-30 7:12 ` Xu Wang
0 siblings, 0 replies; 2+ messages in thread
From: Xu Wang @ 2020-04-30 7:12 UTC (permalink / raw)
To: linux, michal.simek, linux-arm-kernel; +Cc: linux-kernel
In ioremap we should return -ENOMEM when it reports an
memory allocation failure.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
arch/arm/mach-zynq/platsmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 68ec303fa278..308f74f9b4f9 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -47,7 +47,7 @@ int zynq_cpun_start(u32 address, int cpu)
zero = ioremap(0, trampoline_code_size);
if (!zero) {
pr_warn("BOOTUP jump vectors not accessible\n");
- return -1;
+ return -ENOMEM;
}
} else {
zero = (__force u8 __iomem *)PAGE_OFFSET;
--
2.17.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ZYNQ: platsmp: fix ioremap return value
@ 2020-04-30 7:12 ` Xu Wang
0 siblings, 0 replies; 2+ messages in thread
From: Xu Wang @ 2020-04-30 7:12 UTC (permalink / raw)
To: linux, michal.simek, linux-arm-kernel; +Cc: linux-kernel
In ioremap we should return -ENOMEM when it reports an
memory allocation failure.
Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
arch/arm/mach-zynq/platsmp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c
index 68ec303fa278..308f74f9b4f9 100644
--- a/arch/arm/mach-zynq/platsmp.c
+++ b/arch/arm/mach-zynq/platsmp.c
@@ -47,7 +47,7 @@ int zynq_cpun_start(u32 address, int cpu)
zero = ioremap(0, trampoline_code_size);
if (!zero) {
pr_warn("BOOTUP jump vectors not accessible\n");
- return -1;
+ return -ENOMEM;
}
} else {
zero = (__force u8 __iomem *)PAGE_OFFSET;
--
2.17.1
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^ permalink raw reply related [flat|nested] 2+ messages in thread
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2020-04-30 7:12 [PATCH] ZYNQ: platsmp: fix ioremap return value Xu Wang
2020-04-30 7:12 ` Xu Wang
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