diff options
Diffstat (limited to 'src/interface/smbios/smbios.c')
| -rw-r--r-- | src/interface/smbios/smbios.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/interface/smbios/smbios.c b/src/interface/smbios/smbios.c index 1dcf819c2..12a080da2 100644 --- a/src/interface/smbios/smbios.c +++ b/src/interface/smbios/smbios.c @@ -130,8 +130,8 @@ int find_smbios_structure ( unsigned int type, unsigned int instance, assert ( smbios.address != UNULL ); /* Scan through list of structures */ - while ( ( ( offset + sizeof ( structure->header ) ) < smbios.len ) - && ( count < smbios.count ) ) { + while ( ( ( offset + sizeof ( structure->header ) ) < smbios.len ) && + ( ( smbios.count == 0 ) || ( count < smbios.count ) ) ) { /* Read next SMBIOS structure header */ copy_from_user ( &structure->header, smbios.address, offset, @@ -157,6 +157,11 @@ int find_smbios_structure ( unsigned int type, unsigned int instance, "strings length %zx\n", offset, structure->header.type, structure->header.len, structure->strings_len ); + /* Stop if we have reached an end-of-table marker */ + if ( ( smbios.count == 0 ) && + ( structure->header.type == SMBIOS_TYPE_END ) ) + break; + /* If this is the structure we want, return */ if ( ( structure->header.type == type ) && ( instance-- == 0 ) ) { @@ -250,3 +255,13 @@ int smbios_version ( void ) { return smbios.version; } + +/** + * Clear SMBIOS entry point descriptor + * + */ +void smbios_clear ( void ) { + + /* Clear address */ + smbios.address = UNULL; +} |