https://bugzilla.kernel.org/show_bug.cgi?id=218188 --- Comment #6 from Armin Wolf (W_Armin@xxxxxx) --- Can you try this one: >From ecbb0f5eeab921baf51270e554d432ec09ae9b5c Mon Sep 17 00:00:00 2001 From: Armin Wolf <W_Armin@xxxxxx> Date: Sat, 25 Nov 2023 16:46:06 +0100 Subject: [PATCH] platform/x86: wmi: Skip blocks with zero instances Some machines like the HP Omen 17 ck2000nf contain WMI blocks with zero instances, so any WMI driver which tries to handle the associated WMI device will fail. Skip such WMI blocks to avoid confusing any WMI drivers. Signed-off-by: Armin Wolf <W_Armin@xxxxxx> --- drivers/platform/x86/wmi.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c index 5c27b4aa9690..5dd22258cb3b 100644 --- a/drivers/platform/x86/wmi.c +++ b/drivers/platform/x86/wmi.c @@ -1340,6 +1340,11 @@ static int parse_wdg(struct device *wmi_bus_dev, struct platform_device *pdev) if (debug_dump_wdg) wmi_dump_wdg(&gblock[i]); + if (!gblock[i].instance_count) { + dev_info(wmi_bus_dev, FW_INFO "%pUL has zero instances\n", &gblock[i].guid); + continue; + } + if (guid_already_parsed_for_legacy(device, &gblock[i].guid)) continue; -- 2.39.2 -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.
