From: Colin Ian King <[email protected]>
The variable val is having the top 8 bits cleared and then the variable
is being re-assinged and setting just the top 8 bits. I believe the
intention was bitwise-or in the top 8 bits. Fix this by replacing
the = operator with |= instead.
Addresses-Coverity: ("Unused value")
Fixes: b0c74b08517e ("drivers: thermal: processor_thermal_device: Export sysfs
inteface for TCC offset")
Signed-off-by: Colin Ian King <[email protected]>
---
.../thermal/intel/int340x_thermal/processor_thermal_device.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 6f6ac6a8e82d..cb22317911ef 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -164,7 +164,7 @@ static int tcc_offset_update(int tcc)
return err;
val = ~GENMASK_ULL(31, 24);
- val = (tcc & 0xff) << 24;
+ val |= (tcc & 0xff) << 24;
err = wrmsrl_safe(MSR_IA32_TEMPERATURE_TARGET, val);
if (err)
--
2.20.1