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-rw-r--r--drivers/acpi/scan.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 053777845475..1dea11786ea9 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -757,27 +757,25 @@ static bool acpi_info_matches_ids(struct acpi_device_info *info,
const char * const ids[])
{
struct acpi_pnp_device_id_list *cid_list = NULL;
- int i;
+ int i, index;
if (!(info->valid & ACPI_VALID_HID))
return false;
+ index = match_string(ids, -1, info->hardware_id.string);
+ if (index >= 0)
+ return true;
+
if (info->valid & ACPI_VALID_CID)
cid_list = &info->compatible_id_list;
- for (i = 0; ids[i]; i++) {
- int j;
+ if (!cid_list)
+ return false;
- if (!strcmp(info->hardware_id.string, ids[i]))
+ for (i = 0; i < cid_list->count; i++) {
+ index = match_string(ids, -1, cid_list->ids[i].string);
+ if (index >= 0)
return true;
-
- if (!cid_list)
- continue;
-
- for (j = 0; j < cid_list->count; j++) {
- if (!strcmp(cid_list->ids[j].string, ids[i]))
- return true;
- }
}
return false;