diff options
author | Dave Jones <davej@redhat.com> | 2006-06-29 16:01:54 -0400 |
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committer | Dave Jones <davej@redhat.com> | 2006-06-29 16:01:54 -0400 |
commit | 55b4d6a52195a8f277ffddf755ddaff359878f41 (patch) | |
tree | 06a3183a562f8da4688f65023f7a18dcad702956 /drivers/acpi/executer/exstorob.c | |
parent | adf8a287150667feb5747f8beade62acacc17d4e (diff) | |
parent | 1f1332f727c3229eb2166a83fec5d3de6a73dce2 (diff) |
Merge ../linus
Conflicts:
drivers/char/agp/Kconfig
Diffstat (limited to 'drivers/acpi/executer/exstorob.c')
-rw-r--r-- | drivers/acpi/executer/exstorob.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c index 6ab70708775..99ebe5adfcd 100644 --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/executer/exstorob.c @@ -67,7 +67,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, u32 length; u8 *buffer; - ACPI_FUNCTION_TRACE_PTR("ex_store_buffer_to_buffer", source_desc); + ACPI_FUNCTION_TRACE_PTR(ex_store_buffer_to_buffer, source_desc); /* We know that source_desc is a buffer by now */ @@ -80,7 +80,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, */ if ((target_desc->buffer.length == 0) || (target_desc->common.flags & AOPOBJ_STATIC_POINTER)) { - target_desc->buffer.pointer = ACPI_MEM_ALLOCATE(length); + target_desc->buffer.pointer = ACPI_ALLOCATE(length); if (!target_desc->buffer.pointer) { return_ACPI_STATUS(AE_NO_MEMORY); } @@ -91,6 +91,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, /* Copy source buffer to target buffer */ if (length <= target_desc->buffer.length) { + /* Clear existing buffer and copy in the new one */ ACPI_MEMSET(target_desc->buffer.pointer, 0, @@ -102,7 +103,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, * NOTE: ACPI versions up to 3.0 specified that the buffer must be * truncated if the string is smaller than the buffer. However, "other" * implementations of ACPI never did this and thus became the defacto - * standard. ACPi 3.0_a changes this behavior such that the buffer + * standard. ACPI 3.0_a changes this behavior such that the buffer * is no longer truncated. */ @@ -113,6 +114,7 @@ acpi_ex_store_buffer_to_buffer(union acpi_operand_object *source_desc, * copy must not truncate the original buffer. */ if (original_src_type == ACPI_TYPE_STRING) { + /* Set the new length of the target */ target_desc->buffer.length = length; @@ -156,7 +158,7 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, u32 length; u8 *buffer; - ACPI_FUNCTION_TRACE_PTR("ex_store_string_to_string", source_desc); + ACPI_FUNCTION_TRACE_PTR(ex_store_string_to_string, source_desc); /* We know that source_desc is a string by now */ @@ -183,13 +185,14 @@ acpi_ex_store_string_to_string(union acpi_operand_object *source_desc, */ if (target_desc->string.pointer && (!(target_desc->common.flags & AOPOBJ_STATIC_POINTER))) { + /* Only free if not a pointer into the DSDT */ - ACPI_MEM_FREE(target_desc->string.pointer); + ACPI_FREE(target_desc->string.pointer); } - target_desc->string.pointer = ACPI_MEM_CALLOCATE((acpi_size) - length + 1); + target_desc->string.pointer = ACPI_ALLOCATE_ZEROED((acpi_size) + length + 1); if (!target_desc->string.pointer) { return_ACPI_STATUS(AE_NO_MEMORY); } |