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ACPICA: Update error message for field beyond buffer case 

ACPICA commit 7a6b9c0b31cfb1606a6348404fee670b2d18743c

Improve/clarify the problem of a field definition beyond the limit
of the target buffer.

Link: https://github.com/acpica/acpica/commit/7a6b9c0b
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Bob Moore 2017-06-05 16:40:08 +08:00 committed by Rafael J. Wysocki
parent 861ba6351c
commit 5e2d9e919f
1 changed files with 5 additions and 6 deletions
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11
drivers/acpi/acpica/dsopcode.c
View File

@ -227,13 +227,12 @@ acpi_ds_init_buffer_field(u16 aml_opcode,
/* Entire field must fit within the current length of the buffer */
if ((bit_offset + bit_count) > (8 * (u32) buffer_desc->buffer.length)) {
if ((bit_offset + bit_count) > (8 * (u32)buffer_desc->buffer.length)) {
ACPI_ERROR((AE_INFO,
"Field [%4.4s] at %u exceeds Buffer [%4.4s] size %u (bits)",
acpi_ut_get_node_name(result_desc),
bit_offset + bit_count,
acpi_ut_get_node_name(buffer_desc->buffer.node),
8 * (u32) buffer_desc->buffer.length));
"Field [%4.4s] at bit offset/length %u/%u "
"exceeds size of target Buffer (%u bits)",
acpi_ut_get_node_name(result_desc), bit_offset,
bit_count, 8 * (u32)buffer_desc->buffer.length));
status = AE_AML_BUFFER_LIMIT;
goto cleanup;
}