diff options
Diffstat (limited to 'source/components/resources/rslist.c')
| -rw-r--r-- | source/components/resources/rslist.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/source/components/resources/rslist.c b/source/components/resources/rslist.c index 82f3de7e4227..779f9626ea54 100644 --- a/source/components/resources/rslist.c +++ b/source/components/resources/rslist.c @@ -8,7 +8,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2024, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp. * All rights reserved. * * 2. License @@ -209,12 +209,7 @@ AcpiRsConvertAmlToResources ( if (AcpiUtGetResourceType (Aml) == ACPI_RESOURCE_NAME_SERIAL_BUS) { - /* Avoid undefined behavior: member access within misaligned address */ - - AML_RESOURCE_COMMON_SERIALBUS CommonSerialBus; - memcpy(&CommonSerialBus, AmlResource, sizeof(CommonSerialBus)); - - if (CommonSerialBus.Type > + if (AmlResource->CommonSerialBus.Type > AML_RESOURCE_MAX_SERIALBUSTYPE) { ConversionTable = NULL; @@ -224,7 +219,7 @@ AcpiRsConvertAmlToResources ( /* This is an I2C, SPI, UART, or CSI2 SerialBus descriptor */ ConversionTable = AcpiGbl_ConvertResourceSerialBusDispatch [ - CommonSerialBus.Type]; + AmlResource->CommonSerialBus.Type]; } } else |