diff options
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/int3400_thermal.c')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 0b3a62655843..12448ccd27f1 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -216,11 +216,16 @@ static int int3400_thermal_run_osc(acpi_handle handle, acpi_status status; int result = 0; struct acpi_osc_context context = { - .uuid_str = int3400_thermal_uuids[uuid], + .uuid_str = NULL, .rev = 1, .cap.length = 8, }; + if (uuid < 0 || uuid >= INT3400_THERMAL_MAXIMUM_UUID) + return -EINVAL; + + context.uuid_str = int3400_thermal_uuids[uuid]; + buf[OSC_QUERY_DWORD] = 0; buf[OSC_SUPPORT_DWORD] = enable; |