summaryrefslogtreecommitdiff
path: root/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/int3400_thermal.c')
-rw-r--r--drivers/thermal/intel/int340x_thermal/int3400_thermal.c7
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;