| Message ID | 20250216193251.866125-5-W_Armin@gmx.de (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | platform/x86: wmi: Rework WMI device enabling | expand |
diff --git a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c index 0b277b7e37dd..63c78b4d8258 100644 --- a/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c +++ b/drivers/platform/x86/hp/hp-bioscfg/bioscfg.c @@ -388,16 +388,13 @@ union acpi_object *hp_get_wmiobj_pointer(int instance_id, const char *guid_strin */ int hp_get_instance_count(const char *guid_string) { - union acpi_object *wmi_obj = NULL; - int i = 0; + int ret; - do { - kfree(wmi_obj); - wmi_obj = hp_get_wmiobj_pointer(i, guid_string); - i++; - } while (wmi_obj); + ret = wmi_instance_count(guid_string); + if (ret < 0) + return 0; - return i - 1; + return ret; } /**
The WMI core already knows the instance count of a WMI guid. Use this information instead of querying all possible instances which is slow and might be unreliable. Signed-off-by: Armin Wolf <W_Armin@gmx.de> --- drivers/platform/x86/hp/hp-bioscfg/bioscfg.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) -- 2.39.5