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path: root/drivers/firmware/dmi_scan.c
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Diffstat (limited to 'drivers/firmware/dmi_scan.c')
-rw-r--r--drivers/firmware/dmi_scan.c16
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))

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