diff mbox series

[v10,06/21] acpi/ghes: Remove a duplicated out of bounds check

Message ID 25bdbb971c3f7ccbc0e1964605dfe954193b8fcb.1726293808.git.mchehab+huawei@kernel.org (mailing list archive)
State New
Headers show
Series Add ACPI CPER firmware first error injection on ARM emulation | expand

Commit Message

Mauro Carvalho Chehab Sept. 14, 2024, 6:13 a.m. UTC
acpi_ghes_record_errors() has an assert() at the beginning
to ensure that source_id will be lower than
ACPI_GHES_ERROR_SOURCE_COUNT. Remove a duplicated check.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 hw/acpi/ghes.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Comments

Igor Mammedov Sept. 17, 2024, 10:39 a.m. UTC | #1
On Sat, 14 Sep 2024 08:13:27 +0200
Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote:

> acpi_ghes_record_errors() has an assert() at the beginning
> to ensure that source_id will be lower than
> ACPI_GHES_ERROR_SOURCE_COUNT. Remove a duplicated check.
> 
> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  hw/acpi/ghes.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
> index 939e89723a2f..36fe5f68782f 100644
> --- a/hw/acpi/ghes.c
> +++ b/hw/acpi/ghes.c
> @@ -420,9 +420,7 @@ int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address)
>          return -1;
>      }
>  
> -    if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) {
> -        start_addr += source_id * sizeof(uint64_t);
> -    }
> +    start_addr += source_id * sizeof(uint64_t);
>  
>      cpu_physical_memory_read(start_addr, &error_block_addr,
>                                  sizeof(error_block_addr));
diff mbox series

Patch

diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
index 939e89723a2f..36fe5f68782f 100644
--- a/hw/acpi/ghes.c
+++ b/hw/acpi/ghes.c
@@ -420,9 +420,7 @@  int acpi_ghes_record_errors(uint8_t source_id, uint64_t physical_address)
         return -1;
     }
 
-    if (source_id < ACPI_GHES_ERROR_SOURCE_COUNT) {
-        start_addr += source_id * sizeof(uint64_t);
-    }
+    start_addr += source_id * sizeof(uint64_t);
 
     cpu_physical_memory_read(start_addr, &error_block_addr,
                                 sizeof(error_block_addr));