[PATCH 3/5] thermal: rockchip: fixes invalid temperature case

[Caesar Wang]

The temp_to_code function will return 0 when we set the trip points value
or valid temperature.
This patch will prevent this case happening.

Signed-off-by: Caesar Wang <w...@rock-chips.com>
---

 drivers/thermal/rockchip_thermal.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/thermal/rockchip_thermal.c 
b/drivers/thermal/rockchip_thermal.c
index 766486f..535f1fa 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -401,17 +401,15 @@ static u32 rk_tsadcv2_temp_to_code(const struct 
chip_tsadc_table *table,
                                   int temp)
 {
        int high, low, mid;
-       u32 error = 0;
+       u32 error = table->data_mask;
 
        low = 0;
        high = table->length - 1;
        mid = (high + low) / 2;
 
        /* Return mask code data when the temp is over table range */
-       if (temp < table->id[low].temp || temp > table->id[high].temp) {
-               error = table->data_mask;
+       if (temp < table->id[low].temp || temp > table->id[high].temp)
                goto exit;
-       }
 
        while (low <= high) {
                if (temp == table->id[mid].temp)
-- 
2.7.4