thermal: stm32: Fix stm_thermal_read_factory_settings

Adding brackets allows to multiply the register value,
masked by TS1_RAMP_COEFF_MASK, by an ADJUST value
properly and not to multiply ADJUST by register value and
then mask the whole.

Fixes: 1d693155 ("thermal: add stm32 thermal driver")
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: David Hernandez Sanchez <david.hernandezsanchez@st.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index daa1257809a6..bbd73c5a4a4e 100644
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -241,8 +241,8 @@ static int stm_thermal_read_factory_settings(struct stm_thermal_sensor *sensor)
                 sensor->t0 = TS1_T0_VAL1;
 
         /* Retrieve fmt0 and put it on Hz */
-        sensor->fmt0 = ADJUST * readl_relaxed(sensor->base + DTS_T0VALR1_OFFSET)
-                                              & TS1_FMT0_MASK;
+        sensor->fmt0 = ADJUST * (readl_relaxed(sensor->base +
+                                 DTS_T0VALR1_OFFSET) & TS1_FMT0_MASK);
 
         /* Retrieve ramp coefficient */
         sensor->ramp_coeff = readl_relaxed(sensor->base + DTS_RAMPVALR_OFFSET) &