diff options
Diffstat (limited to 'drivers/acpi/acpica/psargs.c')
| -rw-r--r-- | drivers/acpi/acpica/psargs.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/psargs.c b/drivers/acpi/acpica/psargs.c index cb79e2d4d74..314d314340a 100644 --- a/drivers/acpi/acpica/psargs.c +++ b/drivers/acpi/acpica/psargs.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2012, Intel Corp. + * Copyright (C) 2000 - 2014, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -162,7 +162,7 @@ char *acpi_ps_get_next_namestring(struct acpi_parse_state *parser_state) /* Point past any namestring prefix characters (backslash or carat) */ - while (acpi_ps_is_prefix_char(*end)) { + while (ACPI_IS_ROOT_PREFIX(*end) || ACPI_IS_PARENT_PREFIX(*end)) { end++; } @@ -629,24 +629,28 @@ static union acpi_parse_object *acpi_ps_get_next_field(struct acpi_parse_state switch (opcode) { case AML_BYTE_OP: /* AML_BYTEDATA_ARG */ + buffer_length = ACPI_GET8(parser_state->aml); parser_state->aml += 1; break; case AML_WORD_OP: /* AML_WORDDATA_ARG */ + buffer_length = ACPI_GET16(parser_state->aml); parser_state->aml += 2; break; case AML_DWORD_OP: /* AML_DWORDATA_ARG */ + buffer_length = ACPI_GET32(parser_state->aml); parser_state->aml += 4; break; default: + buffer_length = 0; break; } @@ -798,7 +802,8 @@ acpi_ps_get_next_arg(struct acpi_walk_state *walk_state, subop = acpi_ps_peek_opcode(parser_state); if (subop == 0 || acpi_ps_is_leading_char(subop) || - acpi_ps_is_prefix_char(subop)) { + ACPI_IS_ROOT_PREFIX(subop) || + ACPI_IS_PARENT_PREFIX(subop)) { /* null_name or name_string */ |