diff options
Diffstat (limited to 'sys/contrib/dev/acpica/executer/exstorob.c')
| -rw-r--r-- | sys/contrib/dev/acpica/executer/exstorob.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/contrib/dev/acpica/executer/exstorob.c b/sys/contrib/dev/acpica/executer/exstorob.c index 38e29b9..3c67aa6 100644 --- a/sys/contrib/dev/acpica/executer/exstorob.c +++ b/sys/contrib/dev/acpica/executer/exstorob.c @@ -9,7 +9,7 @@ * * 1. Copyright Notice * - * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp. + * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. * All rights reserved. * * 2. License @@ -150,6 +150,13 @@ AcpiExStoreBufferToBuffer ( ACPI_FUNCTION_TRACE_PTR (ExStoreBufferToBuffer, SourceDesc); + /* If Source and Target are the same, just return */ + + if (SourceDesc == TargetDesc) + { + return_ACPI_STATUS (AE_OK); + } + /* We know that SourceDesc is a buffer by now */ Buffer = ACPI_CAST_PTR (UINT8, SourceDesc->Buffer.Pointer); @@ -248,6 +255,13 @@ AcpiExStoreStringToString ( ACPI_FUNCTION_TRACE_PTR (ExStoreStringToString, SourceDesc); + /* If Source and Target are the same, just return */ + + if (SourceDesc == TargetDesc) + { + return_ACPI_STATUS (AE_OK); + } + /* We know that SourceDesc is a string by now */ Buffer = ACPI_CAST_PTR (UINT8, SourceDesc->String.Pointer); |
