diff mbox series

[1/1] acpi: Remove default association from integer maximum values

Message ID 20220825111715.3025694-1-sakari.ailus@linux.intel.com
State Accepted
Commit bd9594ae4c55351f134620ab890259820abf4c43
Headers show
Series [1/1] acpi: Remove default association from integer maximum values | expand

Commit Message

Sakari Ailus Aug. 25, 2022, 11:17 a.m. UTC
Remove the default association from integer maximum value checks. It is
not necessary and has caused a bug in other associations being unnoticed.

Fixes: 923044133367 ("ACPI: property: Unify integer value reading functions")
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/acpi/property.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Ard Biesheuvel Aug. 26, 2022, 10:14 a.m. UTC | #1
On Thu, 25 Aug 2022 at 13:17, Sakari Ailus <sakari.ailus@linux.intel.com> wrote:
>
> Remove the default association from integer maximum value checks. It is
> not necessary and has caused a bug in other associations being unnoticed.
>
> Fixes: 923044133367 ("ACPI: property: Unify integer value reading functions")
> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>

Acked-by: Ard Biesheuvel <ardb@kernel.org>

> ---
>  drivers/acpi/property.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
> index 91d0e75859d37..d4c168ce428ca 100644
> --- a/drivers/acpi/property.c
> +++ b/drivers/acpi/property.c
> @@ -1046,8 +1046,7 @@ static int acpi_data_prop_read_single(const struct acpi_device_data *data,
>                                                                 u8 *: U8_MAX, \
>                                                                 u16 *: U16_MAX, \
>                                                                 u32 *: U32_MAX, \
> -                                                               u64 *: U64_MAX, \
> -                                                               default: 0U)) { \
> +                                                               u64 *: U64_MAX)) { \
>                                 ret = -EOVERFLOW;                       \
>                                 break;                                  \
>                         }                                               \
> --
> 2.30.2
>
diff mbox series

Patch

diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
index 91d0e75859d37..d4c168ce428ca 100644
--- a/drivers/acpi/property.c
+++ b/drivers/acpi/property.c
@@ -1046,8 +1046,7 @@  static int acpi_data_prop_read_single(const struct acpi_device_data *data,
 								u8 *: U8_MAX, \
 								u16 *: U16_MAX, \
 								u32 *: U32_MAX, \
-								u64 *: U64_MAX, \
-								default: 0U)) { \
+								u64 *: U64_MAX)) { \
 				ret = -EOVERFLOW;			\
 				break;					\
 			}						\