diff options
Diffstat (limited to 'source/components/utilities/utxface.c')
| -rw-r--r-- | source/components/utilities/utxface.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/source/components/utilities/utxface.c b/source/components/utilities/utxface.c index 60405aa475644..450698054d3b6 100644 --- a/source/components/utilities/utxface.c +++ b/source/components/utilities/utxface.c @@ -373,7 +373,11 @@ AcpiInstallInterface ( return (AE_BAD_PARAMETER); } - (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE (Status)) + { + return (Status); + } /* Check if the interface name is already in the global list */ @@ -434,7 +438,11 @@ AcpiRemoveInterface ( return (AE_BAD_PARAMETER); } - (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE (Status)) + { + return (Status); + } Status = AcpiUtRemoveInterface (InterfaceName); @@ -464,10 +472,14 @@ ACPI_STATUS AcpiInstallInterfaceHandler ( ACPI_INTERFACE_HANDLER Handler) { - ACPI_STATUS Status = AE_OK; + ACPI_STATUS Status; - (void) AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + Status = AcpiOsAcquireMutex (AcpiGbl_OsiMutex, ACPI_WAIT_FOREVER); + if (ACPI_FAILURE (Status)) + { + return (Status); + } if (Handler && AcpiGbl_InterfaceHandler) { |