From 0649a0989fcb02ecaf7b0c15ae6a5051637c8f34 Mon Sep 17 00:00:00 2001 From: Jung-uk Kim Date: Wed, 24 Jan 2018 15:42:32 -0800 Subject: [PATCH] ACPICA: Add a missing pair of parentheses Signed-off-by: Jung-uk Kim Signed-off-by: Erik Schmauss Signed-off-by: Rafael J. Wysocki --- include/acpi/actypes.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 0b6b55f1e597..4fed3310235a 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -532,7 +532,7 @@ typedef u64 acpi_integer; #define ACPI_CAST_INDIRECT_PTR(t, p) ((t **) (acpi_uintptr_t) (p)) #define ACPI_ADD_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) + (acpi_size)(b))) #define ACPI_SUB_PTR(t, a, b) ACPI_CAST_PTR (t, (ACPI_CAST_PTR (u8, (a)) - (acpi_size)(b))) -#define ACPI_PTR_DIFF(a, b) (acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b))) +#define ACPI_PTR_DIFF(a, b) ((acpi_size) (ACPI_CAST_PTR (u8, (a)) - ACPI_CAST_PTR (u8, (b)))) /* Pointer/Integer type conversions */