1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 623d36fd8dbe..f74d7d600d83 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -2853,6 +2853,8 @@ static int thermal_get_sensor(int idx, s32 *value)
                         snprintf(tmpi, sizeof(tmpi), "TMP%c", '0' + idx);
                         if (!acpi_evalf(ec_handle, &t, tmpi, "d"))
                                 return -EIO;
+                        if (t > 127 || t < -127)
+                                t = TP_EC_THERMAL_TMP_NA;
                         *value = t * 1000;
                         return 0;
                 }