diff options
Diffstat (limited to 'drivers/firmware/dmi_scan.c')
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 6feeacbe4d97..54e66adef252 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -187,7 +187,7 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, char *s; int is_ff = 1, is_00 = 1, i; - if (dmi_ident[slot] || dm->length <= index + 16) + if (dmi_ident[slot] || dm->length < index + 16) return; d = (u8 *) dm + index; @@ -211,9 +211,9 @@ static void __init dmi_save_uuid(const struct dmi_header *dm, int slot, * says that this is the defacto standard. */ if (dmi_ver >= 0x020600) - sprintf(s, "%pUL", d); + sprintf(s, "%pUl", d); else - sprintf(s, "%pUB", d); + sprintf(s, "%pUb", d); dmi_ident[slot] = s; } @@ -792,7 +792,15 @@ static bool dmi_matches(const struct dmi_system_id *dmi) int s = dmi->matches[i].slot; if (s == DMI_NONE) break; - if (dmi_ident[s]) { + if (s == DMI_OEM_STRING) { + /* DMI_OEM_STRING must be exact match */ + const struct dmi_device *valid; + + valid = dmi_find_device(DMI_DEV_TYPE_OEM_STRING, + dmi->matches[i].substr, NULL); + if (valid) + continue; + } else if (dmi_ident[s]) { if (dmi->matches[i].exact_match) { if (!strcmp(dmi_ident[s], dmi->matches[i].substr)) |