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authorPaolo Bonzini <[email protected]>2023-12-22 18:05:07 -0500
committerPaolo Bonzini <[email protected]>2023-12-22 18:05:07 -0500
commitef5b28372c565128bdce7a59bc78402a8ce68e1b (patch)
tree77f549fcf73f8400a34e7a5d51548fafd1533644 /drivers/platform/x86/wmi.c
parent5c2b2176ead1911d652b8848169bb44bdde75ca8 (diff)
parent4ad9843e1ea088bd2529290234c6c4c6374836a7 (diff)
Merge tag 'kvm-riscv-fixes-6.7-1' of https://github.com/kvm-riscv/linux into kvm-master
KVM/riscv fixes for 6.7, take #1 - Fix a race condition in updating external interrupt for trap-n-emulated IMSIC swfile - Fix print_reg defaults in get-reg-list selftest
Diffstat (limited to 'drivers/platform/x86/wmi.c')
-rw-r--r--drivers/platform/x86/wmi.c5
1 files changed, 5 insertions, 0 deletions
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;