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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-30 11:52:52 -0700 |
commit | 08acd4f8af42affd8cbed81cc1b69fa12ddb213f (patch) | |
tree | 988d15db6233b20db6a500cd5f590c6d2041462d /drivers/acpi/tables/tbfind.c | |
parent | ccf2779544eecfcc5447e2028d1029b6d4ff7bb6 (diff) | |
parent | 008238b54ac2350babf195084ecedbcf7851a202 (diff) |
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (179 commits)
ACPI: Fix acpi_processor_idle and idle= boot parameters interaction
acpi: fix section mismatch warning in pnpacpi
intel_menlo: fix build warning
ACPI: Cleanup: Remove unneeded, multiple local dummy variables
ACPI: video - fix permissions on some proc entries
ACPI: video - properly handle errors when registering proc elements
ACPI: video - do not store invalid entries in attached_array list
ACPI: re-name acpi_pm_ops to acpi_suspend_ops
ACER_WMI/ASUS_LAPTOP: fix build bug
thinkpad_acpi: fix possible NULL pointer dereference if kstrdup failed
ACPI: check a return value correctly in acpi_power_get_context()
#if 0 acpi/bay.c:eject_removable_drive()
eeepc-laptop: add hwmon fan control
eeepc-laptop: add backlight
eeepc-laptop: add base driver
ACPI: thinkpad-acpi: bump up version to 0.20
ACPI: thinkpad-acpi: fix selects in Kconfig
ACPI: thinkpad-acpi: use a private workqueue
ACPI: thinkpad-acpi: fluff really minor fix
ACPI: thinkpad-acpi: use uppercase for "LED" on user documentation
...
Fixed conflicts in drivers/acpi/video.c and drivers/misc/intel_menlow.c
manually.
Diffstat (limited to 'drivers/acpi/tables/tbfind.c')
-rw-r--r-- | drivers/acpi/tables/tbfind.c | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/drivers/acpi/tables/tbfind.c b/drivers/acpi/tables/tbfind.c index 058c064948e..9ca3afc98c8 100644 --- a/drivers/acpi/tables/tbfind.c +++ b/drivers/acpi/tables/tbfind.c @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2007, R. Byron Moore + * Copyright (C) 2000 - 2008, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -70,12 +70,22 @@ acpi_tb_find_table(char *signature, { acpi_native_uint i; acpi_status status; + struct acpi_table_header header; ACPI_FUNCTION_TRACE(tb_find_table); + /* Normalize the input strings */ + + ACPI_MEMSET(&header, 0, sizeof(struct acpi_table_header)); + ACPI_STRNCPY(header.signature, signature, ACPI_NAME_SIZE); + ACPI_STRNCPY(header.oem_id, oem_id, ACPI_OEM_ID_SIZE); + ACPI_STRNCPY(header.oem_table_id, oem_table_id, ACPI_OEM_TABLE_ID_SIZE); + + /* Search for the table */ + for (i = 0; i < acpi_gbl_root_table_list.count; ++i) { if (ACPI_MEMCMP(&(acpi_gbl_root_table_list.tables[i].signature), - signature, ACPI_NAME_SIZE)) { + header.signature, ACPI_NAME_SIZE)) { /* Not the requested table */ @@ -104,20 +114,24 @@ acpi_tb_find_table(char *signature, if (!ACPI_MEMCMP (acpi_gbl_root_table_list.tables[i].pointer->signature, - signature, ACPI_NAME_SIZE) && (!oem_id[0] - || - !ACPI_MEMCMP - (acpi_gbl_root_table_list. - tables[i].pointer->oem_id, - oem_id, ACPI_OEM_ID_SIZE)) + header.signature, ACPI_NAME_SIZE) && (!oem_id[0] + || + !ACPI_MEMCMP + (acpi_gbl_root_table_list. + tables[i].pointer-> + oem_id, + header.oem_id, + ACPI_OEM_ID_SIZE)) && (!oem_table_id[0] || !ACPI_MEMCMP(acpi_gbl_root_table_list.tables[i]. - pointer->oem_table_id, oem_table_id, + pointer->oem_table_id, + header.oem_table_id, ACPI_OEM_TABLE_ID_SIZE))) { *table_index = i; ACPI_DEBUG_PRINT((ACPI_DB_TABLES, - "Found table [%4.4s]\n", signature)); + "Found table [%4.4s]\n", + header.signature)); return_ACPI_STATUS(AE_OK); } } |